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55342098 = 23271923117
BaseRepresentation
bin1101001100011…
…1010000010010
310212010200002100
43103013100102
5103131421343
65254101230
71241254140
oct323072022
9125120070
1055342098
112926a379
121664a816
13b608b06
1474c8590
154cd29d3
hex34c7412

55342098 has 48 divisors (see below), whose sum is σ = 144256320. Its totient is φ = 14979168.

The previous prime is 55342097. The next prime is 55342153. The reversal of 55342098 is 89024355.

It is a super-2 number, since 2×553420982 = 6125495622083208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (55342097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9165 + ... + 13952.

It is an arithmetic number, because the mean of its divisors is an integer number (3005340).

Almost surely, 255342098 is an apocalyptic number.

55342098 is an abundant number, since it is smaller than the sum of its proper divisors (88914222).

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

55342098 is a wasteful number, since it uses less digits than its factorization.

55342098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23151 (or 23148 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 55342098 is about 7439.2269759700. The cubic root of 55342098 is about 381.0820911421.

The spelling of 55342098 in words is "fifty-five million, three hundred forty-two thousand, ninety-eight".

Divisors: 1 2 3 6 7 9 14 18 19 21 38 42 57 63 114 126 133 171 266 342 399 798 1197 2394 23117 46234 69351 138702 161819 208053 323638 416106 439223 485457 878446 970914 1317669 1456371 2635338 2912742 3074561 3953007 6149122 7906014 9223683 18447366 27671049 55342098