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54148560 = 2435225619
BaseRepresentation
bin1100111010001…
…1110111010000
310202220000212020
43032203313100
5102330223220
65212331440
71225153344
oct316436720
9122800766
1054148560
1128624684
1216173b80
13b2ab78b
147297624
154b49040
hex33a3dd0

54148560 has 40 divisors (see below), whose sum is σ = 167861280. Its totient is φ = 14439552.

The previous prime is 54148547. The next prime is 54148573. The reversal of 54148560 is 6584145.

It is an interprime number because it is at equal distance from previous prime (54148547) and next prime (54148573).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 112570 + ... + 113049.

It is an arithmetic number, because the mean of its divisors is an integer number (4196532).

Almost surely, 254148560 is an apocalyptic number.

It is an amenable number.

54148560 is an abundant number, since it is smaller than the sum of its proper divisors (113712720).

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

54148560 is a wasteful number, since it uses less digits than its factorization.

54148560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225635 (or 225629 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 54148560 is about 7358.5705133538. The cubic root of 54148560 is about 378.3226158715.

The spelling of 54148560 in words is "fifty-four million, one hundred forty-eight thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 225619 451238 676857 902476 1128095 1353714 1804952 2256190 2707428 3384285 3609904 4512380 5414856 6768570 9024760 10829712 13537140 18049520 27074280 54148560