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56200147 = 173305891
BaseRepresentation
bin1101011001100…
…0101111010011
310220202021002221
43112120233103
5103341401042
65324321511
71251456553
oct326305723
9126667087
1056200147
11297a6003
12169a3297
13b849533
14766d163
154e01d67
hex3598bd3

56200147 has 4 divisors (see below), whose sum is σ = 59506056. Its totient is φ = 52894240.

The previous prime is 56200141. The next prime is 56200153. The reversal of 56200147 is 74100265.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (56200141) and next prime (56200153).

It is a cyclic number.

It is not a de Polignac number, because 56200147 - 23 = 56200139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56200141) 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, 1652929 + ... + 1652962.

It is an arithmetic number, because the mean of its divisors is an integer number (14876514).

Almost surely, 256200147 is an apocalyptic number.

56200147 is a deficient number, since it is larger than the sum of its proper divisors (3305909).

56200147 is a wasteful number, since it uses less digits than its factorization.

56200147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3305908.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 56200147 is about 7496.6757299486. The cubic root of 56200147 is about 383.0414891871.

The spelling of 56200147 in words is "fifty-six million, two hundred thousand, one hundred forty-seven".

Divisors: 1 17 3305891 56200147