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4372872 = 233726029
BaseRepresentation
bin10000101011100110001000
322020011110020
4100223212020
52104412442
6233420440
752111620
oct20534610
98204406
104372872
112517449
12156a720
13ba14ca
1481b880
155b59ec
hex42b988

4372872 has 32 divisors (see below), whose sum is σ = 12494400. Its totient is φ = 1249344.

The previous prime is 4372847. The next prime is 4372873. The reversal of 4372872 is 2782734.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (4372873) 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, 12847 + ... + 13182.

It is an arithmetic number, because the mean of its divisors is an integer number (390450).

Almost surely, 24372872 is an apocalyptic number.

4372872 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4372872 is an abundant number, since it is smaller than the sum of its proper divisors (8121528).

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

4372872 is a wasteful number, since it uses less digits than its factorization.

4372872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26045 (or 26041 counting only the distinct ones).

The product of its digits is 18816, while the sum is 33.

The square root of 4372872 is about 2091.1413151674. The cubic root of 4372872 is about 163.5267937647.

The spelling of 4372872 in words is "four million, three hundred seventy-two thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 26029 52058 78087 104116 156174 182203 208232 312348 364406 546609 624696 728812 1093218 1457624 2186436 4372872