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53960520 = 2335449671
BaseRepresentation
bin1100110111010…
…1111101001000
310202112110220210
43031311331020
5102303214040
65204321120
71223441205
oct315657510
9122473823
1053960520
1128506379
12160a31a0
13b244003
147248cac
154b0d480
hex3375f48

53960520 has 32 divisors (see below), whose sum is σ = 161881920. Its totient is φ = 14389440.

The previous prime is 53960509. The next prime is 53960521. The reversal of 53960520 is 2506935.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (53960521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224716 + ... + 224955.

It is an arithmetic number, because the mean of its divisors is an integer number (5058810).

Almost surely, 253960520 is an apocalyptic number.

It is an amenable number.

53960520 is an abundant number, since it is smaller than the sum of its proper divisors (107921400).

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

53960520 is a wasteful number, since it uses less digits than its factorization.

53960520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449685 (or 449681 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 53960520 is about 7345.7824634276. The cubic root of 53960520 is about 377.8841782829.

The spelling of 53960520 in words is "fifty-three million, nine hundred sixty thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 449671 899342 1349013 1798684 2248355 2698026 3597368 4496710 5396052 6745065 8993420 10792104 13490130 17986840 26980260 53960520