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531083053 = 718390121
BaseRepresentation
bin11111101001111…
…010111100101101
31101000022210222201
4133221322330231
52041424124203
6124410541501
716106063044
oct3751727455
91330283881
10531083053
11252867616
12129a37891
1386049037
145076755b
1531957e1d
hex1fa7af2d

531083053 has 8 divisors (see below), whose sum is σ = 545057856. Its totient is φ = 517288800.

The previous prime is 531083017. The next prime is 531083057. The reversal of 531083053 is 350380135.

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 531083053 - 213 = 531074861 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 (531083057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39168 + ... + 50953.

It is an arithmetic number, because the mean of its divisors is an integer number (68132232).

Almost surely, 2531083053 is an apocalyptic number.

It is an amenable number.

531083053 is a deficient number, since it is larger than the sum of its proper divisors (13974803).

531083053 is an equidigital number, since it uses as much as digits as its factorization.

531083053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90275.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 531083053 is about 23045.2392697494. The cubic root of 531083053 is about 809.8181032393.

The spelling of 531083053 in words is "five hundred thirty-one million, eighty-three thousand, fifty-three".

Divisors: 1 71 83 5893 90121 6398591 7480043 531083053