Search a number
-
+
56885653 = 1115732939
BaseRepresentation
bin1101100100000…
…0000110010101
310222001002110001
43121000012111
5104030320103
65351131301
71260343246
oct331000625
9128032401
1056885653
112a124040
1217073b31
13ba29566
1477aaccd
154eda01d
hex3640195

56885653 has 8 divisors (see below), whose sum is σ = 62454240. Its totient is φ = 51383280.

The previous prime is 56885641. The next prime is 56885659. The reversal of 56885653 is 35658865.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56885653 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56885659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14743 + ... + 18196.

It is an arithmetic number, because the mean of its divisors is an integer number (7806780).

Almost surely, 256885653 is an apocalyptic number.

It is an amenable number.

56885653 is a deficient number, since it is larger than the sum of its proper divisors (5568587).

56885653 is a wasteful number, since it uses less digits than its factorization.

56885653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33107.

The product of its digits is 864000, while the sum is 46.

The square root of 56885653 is about 7542.2578184520. The cubic root of 56885653 is about 384.5925931530.

The spelling of 56885653 in words is "fifty-six million, eight hundred eighty-five thousand, six hundred fifty-three".

Divisors: 1 11 157 1727 32939 362329 5171423 56885653