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125869230 = 232561101227
BaseRepresentation
bin1111000000010…
…01110010101110
322202211211010100
413200021302232
5224210303410
620253451530
73055604454
oct740116256
9282754110
10125869230
1165060463
12361a0ba6
1320100546
1412a069d4
15b0b48c0
hex7809cae

125869230 has 96 divisors (see below), whose sum is σ = 337398048. Its totient is φ = 32544000.

The previous prime is 125869217. The next prime is 125869253. The reversal of 125869230 is 32968521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 554377 + ... + 554603.

It is an arithmetic number, because the mean of its divisors is an integer number (3514563).

Almost surely, 2125869230 is an apocalyptic number.

125869230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 125869230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168699024).

125869230 is an abundant number, since it is smaller than the sum of its proper divisors (211528818).

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

125869230 is a wasteful number, since it uses less digits than its factorization.

125869230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 125869230 is about 11219.1456894008. The cubic root of 125869230 is about 501.1562972255.

The spelling of 125869230 in words is "one hundred twenty-five million, eight hundred sixty-nine thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 61 90 101 122 183 202 227 303 305 366 454 505 549 606 610 681 909 915 1010 1098 1135 1362 1515 1818 1830 2043 2270 2745 3030 3405 4086 4545 5490 6161 6810 9090 10215 12322 13847 18483 20430 22927 27694 30805 36966 41541 45854 55449 61610 68781 69235 83082 92415 110898 114635 124623 137562 138470 184830 206343 207705 229270 249246 277245 343905 412686 415410 554490 623115 687810 1031715 1246230 1398547 2063430 2797094 4195641 6992735 8391282 12586923 13985470 20978205 25173846 41956410 62934615 125869230