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55074852 = 22327218551
BaseRepresentation
bin1101001000011…
…0000000100100
310211122002111100
43102012000210
5103044343402
65244240100
71236062040
oct322060044
9124562440
1055074852
11290a7608
1216540030
13b544291
147459020
154c7d71c
hex3486024

55074852 has 36 divisors (see below), whose sum is σ = 159105856. Its totient is φ = 15735600.

The previous prime is 55074841. The next prime is 55074853. The reversal of 55074852 is 25847055.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (55074853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109024 + ... + 109527.

Almost surely, 255074852 is an apocalyptic number.

It is an amenable number.

55074852 is an abundant number, since it is smaller than the sum of its proper divisors (104031004).

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

55074852 is a wasteful number, since it uses less digits than its factorization.

55074852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218568 (or 218563 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 55074852 is about 7421.2432920637. The cubic root of 55074852 is about 380.4676882338.

The spelling of 55074852 in words is "fifty-five million, seventy-four thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 218551 437102 655653 874204 1311306 1529857 1966959 2622612 3059714 3933918 4589571 6119428 7867836 9179142 13768713 18358284 27537426 55074852