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531328054 = 2472356249
BaseRepresentation
bin11111101010110…
…110110000110110
31101000210021001211
4133222312300312
52042004444204
6124420112034
716111133245
oct3752666066
91330707054
10531328054
11252a146a4
12129b3561a
13861036ca
14507cc95c
15319a5804
hex1fab6c36

531328054 has 8 divisors (see below), whose sum is σ = 797175000. Its totient is φ = 265603056.

The previous prime is 531328043. The next prime is 531328093. The reversal of 531328054 is 450823135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18679 + ... + 37570.

It is an arithmetic number, because the mean of its divisors is an integer number (99646875).

Almost surely, 2531328054 is an apocalyptic number.

531328054 is a deficient number, since it is larger than the sum of its proper divisors (265846946).

531328054 is a wasteful number, since it uses less digits than its factorization.

531328054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60974.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 531328054 is about 23050.5543100378. The cubic root of 531328054 is about 809.9426134216.

The spelling of 531328054 in words is "five hundred thirty-one million, three hundred twenty-eight thousand, fifty-four".

Divisors: 1 2 4723 9446 56249 112498 265664027 531328054