Search a number
-
+
56473460 = 2252823673
BaseRepresentation
bin1101011101101…
…1011101110100
310221021011000122
43113123131310
5103424122320
65334231112
71254005441
oct327333564
9127234018
1056473460
112997238a
1216ab5498
13b913a64
1477009c8
154e57d25
hex35db774

56473460 has 12 divisors (see below), whose sum is σ = 118594308. Its totient is φ = 22589376.

The previous prime is 56473451. The next prime is 56473463. The reversal of 56473460 is 6437465.

It can be written as a sum of positive squares in 2 ways, for example, as 24641296 + 31832164 = 4964^2 + 5642^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56473460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56473463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1411817 + ... + 1411856.

It is an arithmetic number, because the mean of its divisors is an integer number (9882859).

Almost surely, 256473460 is an apocalyptic number.

It is an amenable number.

56473460 is an abundant number, since it is smaller than the sum of its proper divisors (62120848).

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

56473460 is a wasteful number, since it uses less digits than its factorization.

56473460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823682 (or 2823680 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 56473460 is about 7514.8825672794. The cubic root of 56473460 is about 383.6614221176.

The spelling of 56473460 in words is "fifty-six million, four hundred seventy-three thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 2823673 5647346 11294692 14118365 28236730 56473460