Search a number
-
+
56841701 = 78120243
BaseRepresentation
bin1101100011010…
…1010111100101
310221221212011012
43120311113211
5104022413301
65350152005
71260101150
oct330652745
9127855135
1056841701
112a0a4014
1217052605
13ba12557
147798c97
154ecbebb
hex36355e5

56841701 has 4 divisors (see below), whose sum is σ = 64961952. Its totient is φ = 48721452.

The previous prime is 56841679. The next prime is 56841713. The reversal of 56841701 is 10714865.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2k-56841701 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 (56841751) 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, 4060115 + ... + 4060128.

It is an arithmetic number, because the mean of its divisors is an integer number (16240488).

Almost surely, 256841701 is an apocalyptic number.

It is an amenable number.

56841701 is a deficient number, since it is larger than the sum of its proper divisors (8120251).

56841701 is an equidigital number, since it uses as much as digits as its factorization.

56841701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8120250.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 56841701 is about 7539.3435390623. The cubic root of 56841701 is about 384.4935173868.

The spelling of 56841701 in words is "fifty-six million, eight hundred forty-one thousand, seven hundred one".

Divisors: 1 7 8120243 56841701