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55062112 = 257401613
BaseRepresentation
bin1101001000001…
…0111001100000
310211121110000111
43102002321200
5103043441422
65244101104
71236006640
oct322027140
9124543014
1055062112
1129098a86
1216534794
13b53b541
147454520
154c79a77
hex3482e60

55062112 has 48 divisors (see below), whose sum is σ = 124401312. Its totient is φ = 23500800.

The previous prime is 55062109. The next prime is 55062127. The reversal of 55062112 is 21126055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89518 + ... + 90130.

It is an arithmetic number, because the mean of its divisors is an integer number (2591694).

Almost surely, 255062112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55062112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62200656).

55062112 is an abundant number, since it is smaller than the sum of its proper divisors (69339200).

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

55062112 is a wasteful number, since it uses less digits than its factorization.

55062112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031 (or 1023 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 55062112 is about 7420.3848956776. The cubic root of 55062112 is about 380.4383491800.

Adding to 55062112 its reverse (21126055), we get a palindrome (76188167).

The spelling of 55062112 in words is "fifty-five million, sixty-two thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 401 613 802 1226 1604 2452 2807 3208 4291 4904 5614 6416 8582 9808 11228 12832 17164 19616 22456 34328 44912 68656 89824 137312 245813 491626 983252 1720691 1966504 3441382 3933008 6882764 7866016 13765528 27531056 55062112