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125334972 = 22337193859
BaseRepresentation
bin1110111100001…
…11010110111100
322201211200021000
413132013112330
5224041204342
620234210300
73051221040
oct736072674
9281750230
10125334972
1164826024
1235b83990
131cc74309
1412908020
15b00b44c
hex77875bc

125334972 has 96 divisors (see below), whose sum is σ = 373721600. Its totient is φ = 35582976.

The previous prime is 125334971. The next prime is 125334973. The reversal of 125334972 is 279433521.

125334972 is a `hidden beast` number, since 12 + 533 + 49 + 72 = 666.

It is an interprime number because it is at equal distance from previous prime (125334971) and next prime (125334973).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125334971) 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 31 ways as a sum of consecutive naturals, for example, 145479 + ... + 146337.

Almost surely, 2125334972 is an apocalyptic number.

125334972 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 125334972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186860800).

125334972 is an abundant number, since it is smaller than the sum of its proper divisors (248386628).

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

125334972 is a wasteful number, since it uses less digits than its factorization.

125334972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 1064 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 125334972 is about 11195.3102681435. The cubic root of 125334972 is about 500.4462309707.

The spelling of 125334972 in words is "one hundred twenty-five million, three hundred thirty-four thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 193 252 378 386 579 756 772 859 1158 1351 1718 1737 2316 2577 2702 3436 3474 4053 5154 5211 5404 6013 6948 7731 8106 10308 10422 12026 12159 15462 16212 18039 20844 23193 24052 24318 30924 36078 36477 46386 48636 54117 72156 72954 92772 108234 145908 162351 165787 216468 324702 331574 497361 649404 663148 994722 1160509 1492083 1989444 2321018 2984166 3481527 4476249 4642036 5968332 6963054 8952498 10444581 13926108 17904996 20889162 31333743 41778324 62667486 125334972