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48047272 = 23713312129
BaseRepresentation
bin1011011101001…
…0010010101000
310100102001110121
42313102102220
544300003042
64433453024
71122252340
oct267222250
9110361417
1048047272
1125137699
1214111174
139c53650
146549d20
154341367
hex2dd24a8

48047272 has 64 divisors (see below), whose sum is σ = 114508800. Its totient is φ = 18385920.

The previous prime is 48047269. The next prime is 48047281. The reversal of 48047272 is 27274084.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21504 + ... + 23632.

It is an arithmetic number, because the mean of its divisors is an integer number (1789200).

Almost surely, 248047272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48047272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57254400).

48047272 is an abundant number, since it is smaller than the sum of its proper divisors (66461528).

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

48047272 is a wasteful number, since it uses less digits than its factorization.

48047272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186 (or 2182 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 34.

The square root of 48047272 is about 6931.6139534743. The cubic root of 48047272 is about 363.5433834850.

The spelling of 48047272 in words is "forty-eight million, forty-seven thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 13 14 26 28 31 52 56 62 91 104 124 182 217 248 364 403 434 728 806 868 1612 1736 2129 2821 3224 4258 5642 8516 11284 14903 17032 22568 27677 29806 55354 59612 65999 110708 119224 131998 193739 221416 263996 387478 461993 527992 774956 857987 923986 1549912 1715974 1847972 3431948 3695944 6005909 6863896 12011818 24023636 48047272