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55002867 = 323797143
BaseRepresentation
bin1101000111010…
…0011011110011
310211111102202020
43101310123303
5103040042432
65242522523
71235342133
oct321643363
9124442666
1055002867
1129058517
1216506443
13b51a59a
14743aac3
154c6722c
hex34746f3

55002867 has 8 divisors (see below), whose sum is σ = 76525824. Its totient is φ = 35074248.

The previous prime is 55002851. The next prime is 55002869. The reversal of 55002867 is 76820055.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55002867 - 24 = 55002851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55002869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398503 + ... + 398640.

It is an arithmetic number, because the mean of its divisors is an integer number (9565728).

Almost surely, 255002867 is an apocalyptic number.

55002867 is a deficient number, since it is larger than the sum of its proper divisors (21522957).

55002867 is a wasteful number, since it uses less digits than its factorization.

55002867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797169.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 55002867 is about 7416.3917776773. The cubic root of 55002867 is about 380.3018538793.

The spelling of 55002867 in words is "fifty-five million, two thousand, eight hundred sixty-seven".

Divisors: 1 3 23 69 797143 2391429 18334289 55002867