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125803332 = 2232171931349
BaseRepresentation
bin1110111111110…
…01101101000100
322202201110201200
413133321231010
5224201201312
620252222500
73055211364
oct737715504
9282643650
10125803332
11650159a6
123616aa30
13200a9555
14129ca9a4
15b0a00dc
hex77f9b44

125803332 has 144 divisors (see below), whose sum is σ = 366912000. Its totient is φ = 36080640.

The previous prime is 125803303. The next prime is 125803333. The reversal of 125803332 is 233308521.

It is a junction number, because it is equal to n+sod(n) for n = 125803296 and 125803305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125803333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 360294 + ... + 360642.

It is an arithmetic number, because the mean of its divisors is an integer number (2548000).

Almost surely, 2125803332 is an apocalyptic number.

125803332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125803332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183456000).

125803332 is an abundant number, since it is smaller than the sum of its proper divisors (241108668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125803332 is a wasteful number, since it uses less digits than its factorization.

125803332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 125803332 is about 11216.2084502741. The cubic root of 125803332 is about 501.0688229404.

The spelling of 125803332 in words is "one hundred twenty-five million, eight hundred three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 17 18 19 31 34 36 38 51 57 62 68 76 93 102 114 124 153 171 186 204 228 279 306 323 342 349 372 527 558 589 612 646 684 698 969 1047 1054 1116 1178 1292 1396 1581 1767 1938 2094 2108 2356 2907 3141 3162 3534 3876 4188 4743 5301 5814 5933 6282 6324 6631 7068 9486 10013 10602 10819 11628 11866 12564 13262 17799 18972 19893 20026 21204 21638 23732 26524 30039 32457 35598 39786 40052 43276 53397 59679 60078 64914 71196 79572 90117 97371 106794 112727 119358 120156 129828 180234 183923 194742 205561 213588 225454 238716 338181 360468 367846 389484 411122 450908 551769 616683 676362 735692 822244 1014543 1103538 1233366 1352724 1655307 1850049 2029086 2207076 2466732 3310614 3494537 3700098 4058172 6621228 6989074 7400196 10483611 13978148 20967222 31450833 41934444 62901666 125803332