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55946048 = 261751421
BaseRepresentation
bin1101010101101…
…0101101000000
310220021100112212
43111122231000
5103310233143
65315041252
71246351004
oct325325500
9126240485
1055946048
1129642104
12168a0228
13b78a992
147604704
154da1918
hex355ab40

55946048 has 28 divisors (see below), whose sum is σ = 117550692. Its totient is φ = 26327040.

The previous prime is 55946029. The next prime is 55946057. The reversal of 55946048 is 84064955.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39037504 + 16908544 = 6248^2 + 4112^2 .

It is a super-3 number, since 3×559460483 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55945996 and 55946014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24623 + ... + 26798.

It is an arithmetic number, because the mean of its divisors is an integer number (4198239).

Almost surely, 255946048 is an apocalyptic number.

It is an amenable number.

55946048 is an abundant number, since it is smaller than the sum of its proper divisors (61604644).

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

55946048 is a wasteful number, since it uses less digits than its factorization.

55946048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51450 (or 51440 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 55946048 is about 7479.7090852519. The cubic root of 55946048 is about 382.4633322391.

The spelling of 55946048 in words is "fifty-five million, nine hundred forty-six thousand, forty-eight".

Divisors: 1 2 4 8 16 17 32 34 64 68 136 272 544 1088 51421 102842 205684 411368 822736 874157 1645472 1748314 3290944 3496628 6993256 13986512 27973024 55946048