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53258001 = 317752667
BaseRepresentation
bin1100101100101…
…0011100010001
310201012210020120
43023022130101
5102113224001
65141300453
71214454066
oct313123421
9121183216
1053258001
1128076585
1215a04729
13b059314
147104c6d
154a20236
hex32ca711

53258001 has 4 divisors (see below), whose sum is σ = 71010672. Its totient is φ = 35505332.

The previous prime is 53257987. The next prime is 53258017. The reversal of 53258001 is 10085235.

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 not a de Polignac number, because 53258001 - 26 = 53257937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53258021) 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, 8876331 + ... + 8876336.

It is an arithmetic number, because the mean of its divisors is an integer number (17752668).

Almost surely, 253258001 is an apocalyptic number.

It is an amenable number.

53258001 is a deficient number, since it is larger than the sum of its proper divisors (17752671).

53258001 is a wasteful number, since it uses less digits than its factorization.

53258001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17752670.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 53258001 is about 7297.8079585585. The cubic root of 53258001 is about 376.2371019445.

The spelling of 53258001 in words is "fifty-three million, two hundred fifty-eight thousand, one".

Divisors: 1 3 17752667 53258001