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55342206 = 2323074567
BaseRepresentation
bin1101001100011…
…1010001111110
310212010200020100
43103013101332
5103131422311
65254101530
71241254353
oct323072176
9125120210
1055342206
112926a467
121664a8a6
13b608b8a
1474c862a
154cd2a56
hex34c747e

55342206 has 12 divisors (see below), whose sum is σ = 119908152. Its totient is φ = 18447396.

The previous prime is 55342153. The next prime is 55342213. The reversal of 55342206 is 60224355.

It is a self number, because there is not a number n which added to its sum of digits gives 55342206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1537266 + ... + 1537301.

It is an arithmetic number, because the mean of its divisors is an integer number (9992346).

Almost surely, 255342206 is an apocalyptic number.

55342206 is an abundant number, since it is smaller than the sum of its proper divisors (64565946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55342206 is a wasteful number, since it uses less digits than its factorization.

55342206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074575 (or 3074572 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 55342206 is about 7439.2342347852. The cubic root of 55342206 is about 381.0823390356.

The spelling of 55342206 in words is "fifty-five million, three hundred forty-two thousand, two hundred six".

Divisors: 1 2 3 6 9 18 3074567 6149134 9223701 18447402 27671103 55342206