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2472160 = 25515451
BaseRepresentation
bin1001011011100011100000
311122121011111
421123203200
51113102120
6124553104
730004315
oct11334340
94577144
102472160
111439409
129b2794
13687322
14484d0c
1533c75a
hex25b8e0

2472160 has 24 divisors (see below), whose sum is σ = 5840856. Its totient is φ = 988800.

The previous prime is 2472143. The next prime is 2472167. The reversal of 2472160 is 612742.

It is a super-2 number, since 2×24721602 = 12223150131200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7566 + ... + 7885.

It is an arithmetic number, because the mean of its divisors is an integer number (243369).

22472160 is an apocalyptic number.

2472160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2472160 is an abundant number, since it is smaller than the sum of its proper divisors (3368696).

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

2472160 is a wasteful number, since it uses less digits than its factorization.

2472160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15466 (or 15458 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2472160 is about 1572.3104019245. The cubic root of 2472160 is about 135.2152031735.

The spelling of 2472160 in words is "two million, four hundred seventy-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 15451 30902 61804 77255 123608 154510 247216 309020 494432 618040 1236080 2472160