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55675042 = 2231498123
BaseRepresentation
bin1101010001100…
…0100010100010
310212202120210121
43110120202202
5103223100132
65305150454
71244141623
oct324304242
9125676717
1055675042
1129477535
121678b42a
13b6c4517
147573a4a
154d4b497
hex35188a2

55675042 has 16 divisors (see below), whose sum is σ = 87739200. Its totient is φ = 26445232.

The previous prime is 55675003. The next prime is 55675043. The reversal of 55675042 is 24057655.

It is a junction number, because it is equal to n+sod(n) for n = 55674989 and 55675007.

It is not an unprimeable number, because it can be changed into a prime (55675043) 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, 2793 + ... + 10915.

It is an arithmetic number, because the mean of its divisors is an integer number (5483700).

Almost surely, 255675042 is an apocalyptic number.

55675042 is a deficient number, since it is larger than the sum of its proper divisors (32064158).

55675042 is a wasteful number, since it uses less digits than its factorization.

55675042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8297.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 55675042 is about 7461.5710142034. The cubic root of 55675042 is about 381.8447739708.

It can be divided in two parts, 5567 and 5042, that added together give a square (10609 = 1032).

The spelling of 55675042 in words is "fifty-five million, six hundred seventy-five thousand, forty-two".

Divisors: 1 2 23 46 149 298 3427 6854 8123 16246 186829 373658 1210327 2420654 27837521 55675042