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55888692 = 2234679973
BaseRepresentation
bin1101010100110…
…0101100110100
310220011102212120
43111030230310
5103301414232
65313515540
71246021536
oct325145464
9126142776
1055888692
1129603002
1216872bb0
13b76a842
1475cb856
154d8e92c
hex354cb34

55888692 has 24 divisors (see below), whose sum is σ = 130699296. Its totient is φ = 18587808.

The previous prime is 55888663. The next prime is 55888697. The reversal of 55888692 is 29688855.

55888692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55888697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618 + ... + 10590.

It is an arithmetic number, because the mean of its divisors is an integer number (5445804).

Almost surely, 255888692 is an apocalyptic number.

It is an amenable number.

55888692 is an abundant number, since it is smaller than the sum of its proper divisors (74810604).

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

55888692 is a wasteful number, since it uses less digits than its factorization.

55888692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10447 (or 10445 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 51.

The square root of 55888692 is about 7475.8739957279. The cubic root of 55888692 is about 382.3325868250.

The spelling of 55888692 in words is "fifty-five million, eight hundred eighty-eight thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 467 934 1401 1868 2802 5604 9973 19946 29919 39892 59838 119676 4657391 9314782 13972173 18629564 27944346 55888692