Search a number
-
+
56420376 = 2333117559
BaseRepresentation
bin1101011100111…
…0100000011000
310221011110012120
43113032200120
5103420423001
65333141240
71253364615
oct327164030
9127143176
1056420376
1129936511
1216a8a820
13b8c584c
1476c950c
154e47236
hex35ce818

56420376 has 32 divisors (see below), whose sum is σ = 141523200. Its totient is φ = 18743840.

The previous prime is 56420369. The next prime is 56420381. The reversal of 56420376 is 67302465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3685 + ... + 11243.

It is an arithmetic number, because the mean of its divisors is an integer number (4422600).

Almost surely, 256420376 is an apocalyptic number.

It is an amenable number.

56420376 is an abundant number, since it is smaller than the sum of its proper divisors (85102824).

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

56420376 is a wasteful number, since it uses less digits than its factorization.

56420376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7879 (or 7875 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 56420376 is about 7511.3498121177. The cubic root of 56420376 is about 383.5411729033.

The spelling of 56420376 in words is "fifty-six million, four hundred twenty thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 24 311 622 933 1244 1866 2488 3732 7464 7559 15118 22677 30236 45354 60472 90708 181416 2350849 4701698 7052547 9403396 14105094 18806792 28210188 56420376