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2472180 = 223541203
BaseRepresentation
bin1001011011100011110100
311122121012020
421123203310
51113102210
6124553140
730004344
oct11334364
94577166
102472180
111439427
129b27b0
13687339
14484d24
1533c770
hex25b8f4

2472180 has 24 divisors (see below), whose sum is σ = 6922272. Its totient is φ = 659232.

The previous prime is 2472179. The next prime is 2472181. The reversal of 2472180 is 812742.

It is an interprime number because it is at equal distance from previous prime (2472179) and next prime (2472181).

It is a super-2 number, since 2×24721802 = 12223347904800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2472180.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472181) 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, 20542 + ... + 20661.

It is an arithmetic number, because the mean of its divisors is an integer number (288428).

22472180 is an apocalyptic number.

2472180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2472180 is an abundant number, since it is smaller than the sum of its proper divisors (4450092).

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

2472180 is a wasteful number, since it uses less digits than its factorization.

2472180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41215 (or 41213 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 2472180 is about 1572.3167619790. The cubic root of 2472180 is about 135.2155678069.

The spelling of 2472180 in words is "two million, four hundred seventy-two thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 41203 82406 123609 164812 206015 247218 412030 494436 618045 824060 1236090 2472180