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54795020 = 2257391393
BaseRepresentation
bin1101000100000…
…1101100001100
310211002212122012
43101001230030
5103011420040
65234240352
71233515150
oct321015414
9124085565
1054795020
1128a26345
12164260b8
13b476ab7
1473c5060
154c25865
hex3441b0c

54795020 has 24 divisors (see below), whose sum is σ = 131508384. Its totient is φ = 18786816.

The previous prime is 54795017. The next prime is 54795043. The reversal of 54795020 is 2059745.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195557 + ... + 195836.

It is an arithmetic number, because the mean of its divisors is an integer number (5479516).

Almost surely, 254795020 is an apocalyptic number.

It is an amenable number.

54795020 is an abundant number, since it is smaller than the sum of its proper divisors (76713364).

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

54795020 is a wasteful number, since it uses less digits than its factorization.

54795020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391409 (or 391407 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 54795020 is about 7402.3658380277. The cubic root of 54795020 is about 379.8222160052.

The spelling of 54795020 in words is "fifty-four million, seven hundred ninety-five thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 391393 782786 1565572 1956965 2739751 3913930 5479502 7827860 10959004 13698755 27397510 54795020