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52480901 = 116317561
BaseRepresentation
bin1100100000110…
…0101110000101
310122202022021002
43020030232011
5101413342101
65112503045
71205036354
oct310145605
9118668232
1052480901
1127695750
12156aaa85
13ab466b5
146d8199b
154919d6b
hex320cb85

52480901 has 8 divisors (see below), whose sum is σ = 57350208. Its totient is φ = 47628000.

The previous prime is 52480891. The next prime is 52480903. The reversal of 52480901 is 10908425.

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 52480901 - 218 = 52218757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52480903) 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 7 ways as a sum of consecutive naturals, for example, 3161 + ... + 10721.

It is an arithmetic number, because the mean of its divisors is an integer number (7168776).

Almost surely, 252480901 is an apocalyptic number.

It is an amenable number.

52480901 is a deficient number, since it is larger than the sum of its proper divisors (4869307).

52480901 is a wasteful number, since it uses less digits than its factorization.

52480901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8203.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 52480901 is about 7244.3702969961. The cubic root of 52480901 is about 374.3982075128.

The spelling of 52480901 in words is "fifty-two million, four hundred eighty thousand, nine hundred one".

Divisors: 1 11 631 6941 7561 83171 4770991 52480901