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48044472 = 2337285979
BaseRepresentation
bin1011011101000…
…1100110111000
310100101220121220
42313101212320
544244410342
64433432040
71122241230
oct267214670
9110356556
1048044472
1125135583
121410b620
139c522a8
146548cc0
1543405ec
hex2dd19b8

48044472 has 32 divisors (see below), whose sum is σ = 137270400. Its totient is φ = 13726944.

The previous prime is 48044461. The next prime is 48044473. The reversal of 48044472 is 27444084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48044473) 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, 142822 + ... + 143157.

It is an arithmetic number, because the mean of its divisors is an integer number (4289700).

Almost surely, 248044472 is an apocalyptic number.

48044472 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

48044472 is an abundant number, since it is smaller than the sum of its proper divisors (89225928).

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

48044472 is a wasteful number, since it uses less digits than its factorization.

48044472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285995 (or 285991 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 33.

The square root of 48044472 is about 6931.4119773680. The cubic root of 48044472 is about 363.5363214035.

It can be divided in two parts, 48044 and 472, that added together give a triangular number (48516 = T311).

The spelling of 48044472 in words is "forty-eight million, forty-four thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 285979 571958 857937 1143916 1715874 2001853 2287832 3431748 4003706 6005559 6863496 8007412 12011118 16014824 24022236 48044472