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54083442 = 2372355987
BaseRepresentation
bin1100111001001…
…1111101110010
310202202201112110
43032103331302
5102321132232
65211110150
71224462450
oct316237562
9122681473
1054083442
112858a766
1216142356
13b287c4a
14727b9d0
154b34acc
hex3393f72

54083442 has 32 divisors (see below), whose sum is σ = 128996352. Its totient is φ = 14780304.

The previous prime is 54083429. The next prime is 54083453. The reversal of 54083442 is 24438045.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27028 + ... + 28959.

It is an arithmetic number, because the mean of its divisors is an integer number (4031136).

Almost surely, 254083442 is an apocalyptic number.

54083442 is an abundant number, since it is smaller than the sum of its proper divisors (74912910).

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

54083442 is a wasteful number, since it uses less digits than its factorization.

54083442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56022.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 54083442 is about 7354.1445457647. The cubic root of 54083442 is about 378.1709005773.

The spelling of 54083442 in words is "fifty-four million, eighty-three thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 966 55987 111974 167961 335922 391909 783818 1175727 1287701 2351454 2575402 3863103 7726206 9013907 18027814 27041721 54083442