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55134748 = 2224115717
BaseRepresentation
bin1101001001010…
…0101000011100
310211202010122201
43102110220130
5103103302443
65245421244
71236431464
oct322245034
9124663581
1055134748
1129138609
121656a824
13b565616
147472ba4
154c9134d
hex3494a1c

55134748 has 12 divisors (see below), whose sum is σ = 96542712. Its totient is φ = 27551120.

The previous prime is 55134721. The next prime is 55134799. The reversal of 55134748 is 84743155.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6786 + ... + 12502.

It is an arithmetic number, because the mean of its divisors is an integer number (8045226).

Almost surely, 255134748 is an apocalyptic number.

It is an amenable number.

55134748 is a deficient number, since it is larger than the sum of its proper divisors (41407964).

55134748 is a wasteful number, since it uses less digits than its factorization.

55134748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8132 (or 8130 counting only the distinct ones).

The product of its digits is 67200, while the sum is 37.

The square root of 55134748 is about 7425.2776379069. The cubic root of 55134748 is about 380.6055626338.

The spelling of 55134748 in words is "fifty-five million, one hundred thirty-four thousand, seven hundred forty-eight".

Divisors: 1 2 4 2411 4822 5717 9644 11434 22868 13783687 27567374 55134748