Search a number
-
+
56755472 = 2410334439
BaseRepresentation
bin1101100010000…
…0010100010000
310221210110212112
43120200110100
5104012133342
65344244452
71256261564
oct330402420
9127713775
1056755472
112a045254
1217010728
13b9b2227
1477756a4
154eb1682
hex3620510

56755472 has 20 divisors (see below), whose sum is σ = 111034560. Its totient is φ = 28101408.

The previous prime is 56755453. The next prime is 56755477. The reversal of 56755472 is 27455765.

It is not an unprimeable number, because it can be changed into a prime (56755477) 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, 15572 + ... + 18867.

It is an arithmetic number, because the mean of its divisors is an integer number (5551728).

Almost surely, 256755472 is an apocalyptic number.

It is an amenable number.

56755472 is a deficient number, since it is larger than the sum of its proper divisors (54279088).

56755472 is a wasteful number, since it uses less digits than its factorization.

56755472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34550 (or 34544 counting only the distinct ones).

The product of its digits is 294000, while the sum is 41.

The square root of 56755472 is about 7533.6227673013. The cubic root of 56755472 is about 384.2989931190.

The spelling of 56755472 in words is "fifty-six million, seven hundred fifty-five thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 103 206 412 824 1648 34439 68878 137756 275512 551024 3547217 7094434 14188868 28377736 56755472