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55379702 = 2723118229
BaseRepresentation
bin1101001101000…
…0011011110110
310212012120200002
43103100123312
5103134122302
65254551302
71241501600
oct323203366
9125176602
1055379702
1129295654
1216668532
13b61cc71
1474d8170
154cddc02
hex34d06f6

55379702 has 24 divisors (see below), whose sum is σ = 99754560. Its totient is φ = 22967280.

The previous prime is 55379641. The next prime is 55379707. The reversal of 55379702 is 20797355.

It is a super-2 number, since 2×553797022 = 6133822787217608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55379707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6077 + ... + 12152.

It is an arithmetic number, because the mean of its divisors is an integer number (4156440).

Almost surely, 255379702 is an apocalyptic number.

55379702 is a deficient number, since it is larger than the sum of its proper divisors (44374858).

55379702 is a wasteful number, since it uses less digits than its factorization.

55379702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18276 (or 18269 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 38.

The square root of 55379702 is about 7441.7539599210. The cubic root of 55379702 is about 381.1683845003.

The spelling of 55379702 in words is "fifty-five million, three hundred seventy-nine thousand, seven hundred two".

Divisors: 1 2 7 14 31 49 62 98 217 434 1519 3038 18229 36458 127603 255206 565099 893221 1130198 1786442 3955693 7911386 27689851 55379702