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52956371 = 134073567
BaseRepresentation
bin1100101000000…
…0110011010011
310200122110111002
43022000303103
5102024100441
65131012215
71212056516
oct312006323
9120573432
1052956371
112798a9a6
121589a06b
13ac81c40
147066d7d
1549b0b9b
hex3280cd3

52956371 has 4 divisors (see below), whose sum is σ = 57029952. Its totient is φ = 48882792.

The previous prime is 52956367. The next prime is 52956383. The reversal of 52956371 is 17365925.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 52956371 - 22 = 52956367 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52956301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2036771 + ... + 2036796.

It is an arithmetic number, because the mean of its divisors is an integer number (14257488).

Almost surely, 252956371 is an apocalyptic number.

52956371 is a deficient number, since it is larger than the sum of its proper divisors (4073581).

52956371 is a wasteful number, since it uses less digits than its factorization.

52956371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073580.

The product of its digits is 56700, while the sum is 38.

The square root of 52956371 is about 7277.1128203430. The cubic root of 52956371 is about 375.5254760632.

The spelling of 52956371 in words is "fifty-two million, nine hundred fifty-six thousand, three hundred seventy-one".

Divisors: 1 13 4073567 52956371