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56774050 = 2521723929
BaseRepresentation
bin1101100010010…
…0110110100010
310221211102100121
43120210312202
5104013232200
65344510454
71256400004
oct330446642
9127742317
1056774050
112a058203
121701b42a
13b9ba818
14777c374
154eb6e1a
hex3624da2

56774050 has 36 divisors (see below), whose sum is σ = 112205430. Its totient is φ = 21368320.

The previous prime is 56774017. The next prime is 56774059. The reversal of 56774050 is 5047765.

It can be written as a sum of positive squares in 9 ways, for example, as 6548481 + 50225569 = 2559^2 + 7087^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 56773997 and 56774015.

It is not an unprimeable number, because it can be changed into a prime (56774059) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12486 + ... + 16414.

Almost surely, 256774050 is an apocalyptic number.

56774050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56774050 is a deficient number, since it is larger than the sum of its proper divisors (55431380).

56774050 is a wasteful number, since it uses less digits than its factorization.

56774050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3975 (or 3953 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 56774050 is about 7534.8556721413. The cubic root of 56774050 is about 384.3409199299.

The spelling of 56774050 in words is "fifty-six million, seven hundred seventy-four thousand, fifty".

Divisors: 1 2 5 10 17 25 34 50 85 170 289 425 578 850 1445 2890 3929 7225 7858 14450 19645 39290 66793 98225 133586 196450 333965 667930 1135481 1669825 2270962 3339650 5677405 11354810 28387025 56774050