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55044852 = 22323319687
BaseRepresentation
bin1101000111111…
…0101011110100
310211120120100020
43101332223310
5103042413402
65243445140
71235605422
oct321765364
9124516306
1055044852
1129087015
12165267b0
13b533725
14744c112
154c748bc
hex347eaf4

55044852 has 24 divisors (see below), whose sum is σ = 128995776. Its totient is φ = 18268608.

The previous prime is 55044851. The next prime is 55044877. The reversal of 55044852 is 25844055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55044851) 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, 7048 + ... + 12639.

It is an arithmetic number, because the mean of its divisors is an integer number (5374824).

Almost surely, 255044852 is an apocalyptic number.

It is an amenable number.

55044852 is an abundant number, since it is smaller than the sum of its proper divisors (73950924).

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

55044852 is a wasteful number, since it uses less digits than its factorization.

55044852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19927 (or 19925 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 55044852 is about 7419.2217920750. The cubic root of 55044852 is about 380.3985937602.

The spelling of 55044852 in words is "fifty-five million, forty-four thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 233 466 699 932 1398 2796 19687 39374 59061 78748 118122 236244 4587071 9174142 13761213 18348284 27522426 55044852