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54990935 = 510998187
BaseRepresentation
bin1101000111000…
…1100001010111
310211110211101022
43101301201113
5103034202220
65242351355
71235262266
oct321614127
9124424338
1054990935
112904a55a
12164bb55b
13b51501c
1474365dd
154c63925
hex3471857

54990935 has 4 divisors (see below), whose sum is σ = 65989128. Its totient is φ = 43992744.

The previous prime is 54990889. The next prime is 54991043. The reversal of 54990935 is 53909945.

54990935 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54990935 - 210 = 54989911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5499089 + ... + 5499098.

It is an arithmetic number, because the mean of its divisors is an integer number (16497282).

Almost surely, 254990935 is an apocalyptic number.

54990935 is a deficient number, since it is larger than the sum of its proper divisors (10998193).

54990935 is a wasteful number, since it uses less digits than its factorization.

54990935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10998192.

The product of its (nonzero) digits is 218700, while the sum is 44.

The square root of 54990935 is about 7415.5872997356. The cubic root of 54990935 is about 380.2743517378.

The spelling of 54990935 in words is "fifty-four million, nine hundred ninety thousand, nine hundred thirty-five".

Divisors: 1 5 10998187 54990935