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48000072 = 2332000003
BaseRepresentation
bin1011011100011…
…0110001001000
310100022122201110
42313012301020
544242000242
64432450320
71121664621
oct267066110
9110278643
1048000072
112510518a
12140a99a0
139c38013
146536a48
15433239c
hex2dc6c48

48000072 has 16 divisors (see below), whose sum is σ = 120000240. Its totient is φ = 16000016.

The previous prime is 48000041. The next prime is 48000089. The reversal of 48000072 is 27000084.

It is a happy number.

48000072 is a modest number, since divided by 72 gives 48 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 999978 + ... + 1000025.

It is an arithmetic number, because the mean of its divisors is an integer number (7500015).

Almost surely, 248000072 is an apocalyptic number.

It is an amenable number.

48000072 is an abundant number, since it is smaller than the sum of its proper divisors (72000168).

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

48000072 is a wasteful number, since it uses less digits than its factorization.

48000072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000012 (or 2000008 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 48000072 is about 6928.2084264260. The cubic root of 48000072 is about 363.4243002784.

The spelling of 48000072 in words is "forty-eight million, seventy-two", and thus it is an aban number and an uban number.

Divisors: 1 2 3 4 6 8 12 24 2000003 4000006 6000009 8000012 12000018 16000024 24000036 48000072