Search a number
-
+
56407141 = 715115333
BaseRepresentation
bin1101011100101…
…1010001100101
310221010210001101
43113023101211
5103420012031
65333000101
71253311210
oct327132145
9127123041
1056407141
112992757a
1216a83031
13b8bc80b
1476c4777
154e43361
hex35cb465

56407141 has 8 divisors (see below), whose sum is σ = 64520064. Its totient is φ = 48307920.

The previous prime is 56407133. The next prime is 56407151. The reversal of 56407141 is 14170465.

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 56407141 - 23 = 56407133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56407111) 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, 7911 + ... + 13243.

It is an arithmetic number, because the mean of its divisors is an integer number (8065008).

Almost surely, 256407141 is an apocalyptic number.

It is an amenable number.

56407141 is a deficient number, since it is larger than the sum of its proper divisors (8112923).

56407141 is a wasteful number, since it uses less digits than its factorization.

56407141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6851.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 56407141 is about 7510.4687603371. The cubic root of 56407141 is about 383.5111804032.

The spelling of 56407141 in words is "fifty-six million, four hundred seven thousand, one hundred forty-one".

Divisors: 1 7 1511 5333 10577 37331 8058163 56407141