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54642498 = 239107083
BaseRepresentation
bin1101000001110…
…0011101000010
310210211010102020
43100130131002
5102442024443
65231102310
71232311401
oct320343502
9123733366
1054642498
1128931799
1216371996
13b422551
147385638
154be5583
hex341c742

54642498 has 8 divisors (see below), whose sum is σ = 109285008. Its totient is φ = 18214164.

The previous prime is 54642493. The next prime is 54642527. The reversal of 54642498 is 89424645.

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

54642498 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (54642493) by changing a digit.

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, 4553536 + ... + 4553547.

It is an arithmetic number, because the mean of its divisors is an integer number (13660626).

Almost surely, 254642498 is an apocalyptic number.

54642498 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54642498 is a wasteful number, since it uses less digits than its factorization.

54642498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9107088.

The product of its digits is 276480, while the sum is 42.

The square root of 54642498 is about 7392.0564121224. The cubic root of 54642498 is about 379.4694766634.

The spelling of 54642498 in words is "fifty-four million, six hundred forty-two thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 9107083 18214166 27321249 54642498