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56829493 = 78118499
BaseRepresentation
bin1101100011001…
…0011000110101
310221221020102001
43120302120311
5104022020433
65350015301
71260020440
oct330623065
9127836361
1056829493
112a095926
1217047531
13ba09b26
147794657
154ec857d
hex3632635

56829493 has 4 divisors (see below), whose sum is σ = 64948000. Its totient is φ = 48710988.

The previous prime is 56829469. The next prime is 56829497. The reversal of 56829493 is 39492865.

56829493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56829493 - 225 = 23275061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56829497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4059243 + ... + 4059256.

It is an arithmetic number, because the mean of its divisors is an integer number (16237000).

Almost surely, 256829493 is an apocalyptic number.

It is an amenable number.

56829493 is a deficient number, since it is larger than the sum of its proper divisors (8118507).

56829493 is an equidigital number, since it uses as much as digits as its factorization.

56829493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8118506.

The product of its digits is 466560, while the sum is 46.

The square root of 56829493 is about 7538.5338760266. The cubic root of 56829493 is about 384.4659892818.

The spelling of 56829493 in words is "fifty-six million, eight hundred twenty-nine thousand, four hundred ninety-three".

Divisors: 1 7 8118499 56829493