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125041432 = 23192347761
BaseRepresentation
bin1110111001111…
…11101100011000
322201021202121011
413130333230120
5224002311212
620224023304
73045556165
oct734775430
9281252534
10125041432
116464552a
1235a61b34
131cba0819
141286d06c
15ae9e4a7
hex773fb18

125041432 has 64 divisors (see below), whose sum is σ = 263347200. Its totient is φ = 55376640.

The previous prime is 125041387. The next prime is 125041453. The reversal of 125041432 is 234140521.

It is a super-2 number, since 2×1250414322 = 31270719433221248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 163932 + ... + 164692.

It is an arithmetic number, because the mean of its divisors is an integer number (4114800).

Almost surely, 2125041432 is an apocalyptic number.

It is an amenable number.

125041432 is an abundant number, since it is smaller than the sum of its proper divisors (138305768).

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

125041432 is a wasteful number, since it uses less digits than its factorization.

125041432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 852 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 125041432 is about 11182.1926293549. The cubic root of 125041432 is about 500.0552365643.

Adding to 125041432 its reverse (234140521), we get a palindrome (359181953).

The spelling of 125041432 in words is "one hundred twenty-five million, forty-one thousand, four hundred thirty-two".

Divisors: 1 2 4 8 19 23 38 46 47 76 92 94 152 184 188 376 437 761 874 893 1081 1522 1748 1786 2162 3044 3496 3572 4324 6088 7144 8648 14459 17503 20539 28918 35006 35767 41078 57836 70012 71534 82156 115672 140024 143068 164312 286136 332557 665114 679573 822641 1330228 1359146 1645282 2660456 2718292 3290564 5436584 6581128 15630179 31260358 62520716 125041432