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56344469 = 59954991
BaseRepresentation
bin1101011011101…
…1111110010101
310221000121002012
43112323332111
5103411010334
65331354005
71252630406
oct326737625
9127017065
1056344469
1129894485
1216a52905
13b89a12c
1476a99ad
154e2e9ce
hex35bbf95

56344469 has 4 divisors (see below), whose sum is σ = 57299520. Its totient is φ = 55389420.

The previous prime is 56344447. The next prime is 56344507. The reversal of 56344469 is 96444365.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56344469 - 28 = 56344213 is a prime.

It is a super-2 number, since 2×563444692 = 6349398373783922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56344669) 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, 477437 + ... + 477554.

It is an arithmetic number, because the mean of its divisors is an integer number (14324880).

Almost surely, 256344469 is an apocalyptic number.

56344469 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

56344469 is a deficient number, since it is larger than the sum of its proper divisors (955051).

56344469 is an equidigital number, since it uses as much as digits as its factorization.

56344469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955050.

The product of its digits is 311040, while the sum is 41.

The square root of 56344469 is about 7506.2952912872. The cubic root of 56344469 is about 383.3690924843.

The spelling of 56344469 in words is "fifty-six million, three hundred forty-four thousand, four hundred sixty-nine".

Divisors: 1 59 954991 56344469