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55274067 = 327384131
BaseRepresentation
bin1101001011011…
…0101001010011
310212000012202200
43102312221103
5103122232232
65252414243
71240551612
oct322665123
9125005680
1055274067
1129223252
1216617383
13b5b3b64
1474ab879
154cbc77c
hex34b6a53

55274067 has 12 divisors (see below), whose sum is σ = 80934984. Its totient is φ = 36344160.

The previous prime is 55274057. The next prime is 55274069. The reversal of 55274067 is 76047255.

55274067 is a `hidden beast` number, since 552 + 7 + 40 + 67 = 666.

It is not a de Polignac number, because 55274067 - 28 = 55273811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55274069) 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, 41409 + ... + 42722.

It is an arithmetic number, because the mean of its divisors is an integer number (6744582).

Almost surely, 255274067 is an apocalyptic number.

55274067 is a deficient number, since it is larger than the sum of its proper divisors (25660917).

55274067 is a wasteful number, since it uses less digits than its factorization.

55274067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84210 (or 84207 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 55274067 is about 7434.6531190097. The cubic root of 55274067 is about 380.9258747647.

The spelling of 55274067 in words is "fifty-five million, two hundred seventy-four thousand, sixty-seven".

Divisors: 1 3 9 73 219 657 84131 252393 757179 6141563 18424689 55274067