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53258041 = 232315567
BaseRepresentation
bin1100101100101…
…0011100111001
310201012210022001
43023022130321
5102113224131
65141301001
71214454154
oct313123471
9121183261
1053258041
1128076611
1215a04761
13b059345
147104c9b
154a20261
hex32ca739

53258041 has 4 divisors (see below), whose sum is σ = 55573632. Its totient is φ = 50942452.

The previous prime is 53258039. The next prime is 53258069. The reversal of 53258041 is 14085235.

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 53258041 - 21 = 53258039 is a prime.

It is a Duffinian number.

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, 1157761 + ... + 1157806.

It is an arithmetic number, because the mean of its divisors is an integer number (13893408).

Almost surely, 253258041 is an apocalyptic number.

It is an amenable number.

53258041 is a deficient number, since it is larger than the sum of its proper divisors (2315591).

53258041 is a wasteful number, since it uses less digits than its factorization.

53258041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315590.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 53258041 is about 7297.8106991070. The cubic root of 53258041 is about 376.2371961368.

It can be divided in two parts, 5325 and 8041, that added together give a triangular number (13366 = T163).

The spelling of 53258041 in words is "fifty-three million, two hundred fifty-eight thousand, forty-one".

Divisors: 1 23 2315567 53258041