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55095826 = 227547913
BaseRepresentation
bin1101001000101…
…1001000010010
310211200011021011
43102023020102
5103101031301
65244521134
71236210142
oct322131022
9124604234
1055095826
1129111345
12165501aa
13b5509a6
147462922
154c84a51
hex348b212

55095826 has 4 divisors (see below), whose sum is σ = 82643742. Its totient is φ = 27547912.

The previous prime is 55095809. The next prime is 55095863. The reversal of 55095826 is 62859055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39501225 + 15594601 = 6285^2 + 3949^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13773955 + ... + 13773958.

Almost surely, 255095826 is an apocalyptic number.

55095826 is the 4695-th centered pentagonal number.

55095826 is a deficient number, since it is larger than the sum of its proper divisors (27547916).

55095826 is a wasteful number, since it uses less digits than its factorization.

55095826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27547915.

The product of its (nonzero) digits is 108000, while the sum is 40.

The square root of 55095826 is about 7422.6562630907. The cubic root of 55095826 is about 380.5159795817.

The spelling of 55095826 in words is "fifty-five million, ninety-five thousand, eight hundred twenty-six".

Divisors: 1 2 27547913 55095826