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331083452 = 22711824409
BaseRepresentation
bin10011101110111…
…110111010111100
3212001222210010002
4103232332322330
51134224132302
652504133432
711130106610
oct2356767274
9761883102
10331083452
1115a984997
1292a67278
1353791c8b
1431d85340
151e0edc02
hex13bbeebc

331083452 has 12 divisors (see below), whose sum is σ = 662166960. Its totient is φ = 141892896.

The previous prime is 331083443. The next prime is 331083469. The reversal of 331083452 is 254380133.

331083452 is an admirable number.

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, 5912177 + ... + 5912232.

It is an arithmetic number, because the mean of its divisors is an integer number (55180580).

Almost surely, 2331083452 is an apocalyptic number.

It is an amenable number.

331083452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

331083452 is a wasteful number, since it uses less digits than its factorization.

331083452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11824420 (or 11824418 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 331083452 is about 18195.6987225003. The cubic root of 331083452 is about 691.7977707705.

The spelling of 331083452 in words is "three hundred thirty-one million, eighty-three thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 11824409 23648818 47297636 82770863 165541726 331083452