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125004076 = 22155320123
BaseRepresentation
bin1110111001101…
…10100100101100
322201012212100121
413130312210230
5224000112301
620223134324
73045342241
oct734664454
9281185317
10125004076
116461a45a
1235a443a4
131cb89812
141285d5c8
15ae933a1
hex773692c

125004076 has 12 divisors (see below), whose sum is σ = 218908872. Its totient is φ = 62458688.

The previous prime is 125004071. The next prime is 125004083. The reversal of 125004076 is 670400521.

It is a super-2 number, since 2×1250040762 = 31252038033227552, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125004076.

It is not an unprimeable number, because it can be changed into a prime (125004071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3850 + ... + 16273.

It is an arithmetic number, because the mean of its divisors is an integer number (18242406).

Almost surely, 2125004076 is an apocalyptic number.

It is an amenable number.

125004076 is a deficient number, since it is larger than the sum of its proper divisors (93904796).

125004076 is a wasteful number, since it uses less digits than its factorization.

125004076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21680 (or 21678 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 125004076 is about 11180.5221702745. The cubic root of 125004076 is about 500.0054346076.

Adding to 125004076 its reverse (670400521), we get a palindrome (795404597).

The spelling of 125004076 in words is "one hundred twenty-five million, four thousand, seventy-six".

Divisors: 1 2 4 1553 3106 6212 20123 40246 80492 31251019 62502038 125004076