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124933228 = 2274461901
BaseRepresentation
bin1110111001001…
…01010001101100
322201002021011121
413130211101230
5223440330403
620221430324
73044625550
oct734452154
9281067147
10124933228
1164581202
1235a0b3a4
131cb634b4
1412841860
15ae7c3bd
hex772546c

124933228 has 12 divisors (see below), whose sum is σ = 249866512. Its totient is φ = 53542800.

The previous prime is 124933223. The next prime is 124933231. The reversal of 124933228 is 822339421.

It is a happy number.

124933228 is an admirable number.

It is a super-2 number, since 2×1249332282 = 31216622916999968, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 124933193 and 124933202.

It is not an unprimeable number, because it can be changed into a prime (124933223) 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, 2230923 + ... + 2230978.

Almost surely, 2124933228 is an apocalyptic number.

It is an amenable number.

124933228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

124933228 is a wasteful number, since it uses less digits than its factorization.

124933228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4461912 (or 4461910 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 124933228 is about 11177.3533539922. The cubic root of 124933228 is about 499.9109548095.

The spelling of 124933228 in words is "one hundred twenty-four million, nine hundred thirty-three thousand, two hundred twenty-eight".

Divisors: 1 2 4 7 14 28 4461901 8923802 17847604 31233307 62466614 124933228