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56494330 = 255649433
BaseRepresentation
bin1101011110000…
…0100011111010
310221022012122121
43113200203322
5103430304310
65334511454
71254123334
oct327404372
9127265577
1056494330
1129987032
1216b0558a
13b9203c9
147708454
154e5e0da
hex35e08fa

56494330 has 8 divisors (see below), whose sum is σ = 101689812. Its totient is φ = 22597728.

The previous prime is 56494289. The next prime is 56494331. The reversal of 56494330 is 3349465.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 56145049 + 349281 = 7493^2 + 591^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (56494331) 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, 2824707 + ... + 2824726.

Almost surely, 256494330 is an apocalyptic number.

56494330 is a deficient number, since it is larger than the sum of its proper divisors (45195482).

56494330 is a wasteful number, since it uses less digits than its factorization.

56494330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5649440.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 56494330 is about 7516.2710169339. The cubic root of 56494330 is about 383.7086775171.

The spelling of 56494330 in words is "fifty-six million, four hundred ninety-four thousand, three hundred thirty".

Divisors: 1 2 5 10 5649433 11298866 28247165 56494330