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331053054 = 23471173947
BaseRepresentation
bin10011101110110…
…111011111111110
3212001221020102020
4103232313133332
51134222144204
652503341010
711126622153
oct2356673776
9761836366
10331053054
1115a964072
1292a51766
13537811a7
1431d7822a
151e0e4bd9
hex13bb77fe

331053054 has 16 divisors (see below), whose sum is σ = 676194048. Its totient is φ = 108003032.

The previous prime is 331053043. The next prime is 331053077. The reversal of 331053054 is 450350133.

It is a happy number.

It is a super-2 number, since 2×3310530542 = 219192249125453832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586692 + ... + 587255.

It is an arithmetic number, because the mean of its divisors is an integer number (42262128).

Almost surely, 2331053054 is an apocalyptic number.

331053054 is an abundant number, since it is smaller than the sum of its proper divisors (345140994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331053054 is a wasteful number, since it uses less digits than its factorization.

331053054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173999.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 331053054 is about 18194.8633960247. The cubic root of 331053054 is about 691.7765979493.

The spelling of 331053054 in words is "three hundred thirty-one million, fifty-three thousand, fifty-four".

Divisors: 1 2 3 6 47 94 141 282 1173947 2347894 3521841 7043682 55175509 110351018 165526527 331053054