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55763078 = 272569011
BaseRepresentation
bin1101010010111…
…0000010000110
310212221001120012
43110232002012
5103233404303
65311110222
71244656400
oct324560206
9125831505
1055763078
1129527698
1216812372
13b725607
147597b70
154d675d8
hex352e086

55763078 has 12 divisors (see below), whose sum is σ = 97301052. Its totient is φ = 23898420.

The previous prime is 55763051. The next prime is 55763093. The reversal of 55763078 is 87036755.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 284408 + ... + 284603.

It is an arithmetic number, because the mean of its divisors is an integer number (8108421).

Almost surely, 255763078 is an apocalyptic number.

55763078 is a deficient number, since it is larger than the sum of its proper divisors (41537974).

55763078 is a wasteful number, since it uses less digits than its factorization.

55763078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569027 (or 569020 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 55763078 is about 7467.4679778356. The cubic root of 55763078 is about 382.0459316315.

The spelling of 55763078 in words is "fifty-five million, seven hundred sixty-three thousand, seventy-eight".

Divisors: 1 2 7 14 49 98 569011 1138022 3983077 7966154 27881539 55763078