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55046612 = 22173892081
BaseRepresentation
bin1101000111111…
…1000111010100
310211120122202102
43101333013110
5103042442422
65243501232
71235613515
oct321770724
9124518672
1055046612
1129088375
1216527818
13b53447a
14744ca0c
154c75192
hex347f1d4

55046612 has 24 divisors (see below), whose sum is σ = 102309480. Its totient is φ = 25825280.

The previous prime is 55046609. The next prime is 55046623. The reversal of 55046612 is 21664055.

It can be written as a sum of positive squares in 4 ways, for example, as 6130576 + 48916036 = 2476^2 + 6994^2 .

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, 25412 + ... + 27492.

It is an arithmetic number, because the mean of its divisors is an integer number (4262895).

Almost surely, 255046612 is an apocalyptic number.

It is an amenable number.

55046612 is a deficient number, since it is larger than the sum of its proper divisors (47262868).

55046612 is a wasteful number, since it uses less digits than its factorization.

55046612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491 (or 2489 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 55046612 is about 7419.3404019495. The cubic root of 55046612 is about 380.4026479957.

The spelling of 55046612 in words is "fifty-five million, forty-six thousand, six hundred twelve".

Divisors: 1 2 4 17 34 68 389 778 1556 2081 4162 6613 8324 13226 26452 35377 70754 141508 809509 1619018 3238036 13761653 27523306 55046612