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54920554 = 2132112329
BaseRepresentation
bin1101000110000…
…0010101101010
310211100020211121
43101200111222
5103024424204
65241045454
71234550143
oct321402552
9124306747
1054920554
1129001697
121648688a
13b4bbc90
147418aca
154c4cb54
hex346056a

54920554 has 8 divisors (see below), whose sum is σ = 88717860. Its totient is φ = 25347936.

The previous prime is 54920539. The next prime is 54920603. The reversal of 54920554 is 45502945.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 54243225 + 677329 = 7365^2 + 823^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1056139 + ... + 1056190.

Almost surely, 254920554 is an apocalyptic number.

54920554 is a deficient number, since it is larger than the sum of its proper divisors (33797306).

54920554 is a wasteful number, since it uses less digits than its factorization.

54920554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112344.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 54920554 is about 7410.8403032315. The cubic root of 54920554 is about 380.1120491364.

The spelling of 54920554 in words is "fifty-four million, nine hundred twenty thousand, five hundred fifty-four".

Divisors: 1 2 13 26 2112329 4224658 27460277 54920554