Search a number
-
+
56430353 = 715751347
BaseRepresentation
bin1101011101000…
…0111100010001
310221011221220002
43113100330101
5103421232403
65333255345
71253435660
oct327207421
9127157802
1056430353
1129942a61
1216a94555
13b8ca255
1476ccdd7
154e4a188
hex35d0f11

56430353 has 8 divisors (see below), whose sum is σ = 64903872. Its totient is φ = 48059856.

The previous prime is 56430349. The next prime is 56430359. The reversal of 56430353 is 35303465.

It is a happy number.

56430353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 56430353 - 22 = 56430349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56430359) 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 7 ways as a sum of consecutive naturals, for example, 24575 + ... + 26772.

It is an arithmetic number, because the mean of its divisors is an integer number (8112984).

Almost surely, 256430353 is an apocalyptic number.

It is an amenable number.

56430353 is a deficient number, since it is larger than the sum of its proper divisors (8473519).

56430353 is a wasteful number, since it uses less digits than its factorization.

56430353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51511.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 56430353 is about 7512.0139110627. The cubic root of 56430353 is about 383.5637791851.

The spelling of 56430353 in words is "fifty-six million, four hundred thirty thousand, three hundred fifty-three".

Divisors: 1 7 157 1099 51347 359429 8061479 56430353