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50574056 = 23132321143
BaseRepresentation
bin1100000011101…
…1001011101000
310112011102120012
43000323023220
5100421332211
65003551052
71152605141
oct300731350
9115142505
1050574056
1126603045
1214b2b488
13a6297a0
146a06ac8
15468ed8b
hex303b2e8

50574056 has 32 divisors (see below), whose sum is σ = 106565760. Its totient is φ = 22325952.

The previous prime is 50574053. The next prime is 50574061. The reversal of 50574056 is 65047505.

It is a happy number.

It is a super-2 number, since 2×505740562 = 5115470280582272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50574053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8180 + ... + 12963.

It is an arithmetic number, because the mean of its divisors is an integer number (3330180).

Almost surely, 250574056 is an apocalyptic number.

It is an amenable number.

50574056 is an abundant number, since it is smaller than the sum of its proper divisors (55991704).

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

50574056 is a wasteful number, since it uses less digits than its factorization.

50574056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21185 (or 21181 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 50574056 is about 7111.5438548883. The cubic root of 50574056 is about 369.8076818904.

The spelling of 50574056 in words is "fifty million, five hundred seventy-four thousand, fifty-six".

Divisors: 1 2 4 8 13 23 26 46 52 92 104 184 299 598 1196 2392 21143 42286 84572 169144 274859 486289 549718 972578 1099436 1945156 2198872 3890312 6321757 12643514 25287028 50574056