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48312072 = 2333223667
BaseRepresentation
bin1011100001001…
…0111100001000
310100220111201000
42320102330020
544331441242
64443255000
71124434344
oct270227410
9110814630
1048312072
11252a8636
121421a460
13a017033
1465b8624
154394a4c
hex2e12f08

48312072 has 32 divisors (see below), whose sum is σ = 134200800. Its totient is φ = 16103952.

The previous prime is 48312071. The next prime is 48312073. The reversal of 48312072 is 27021384.

It is an interprime number because it is at equal distance from previous prime (48312071) and next prime (48312073).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (48312071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111618 + ... + 112049.

It is an arithmetic number, because the mean of its divisors is an integer number (4193775).

Almost surely, 248312072 is an apocalyptic number.

It is an amenable number.

48312072 is an abundant number, since it is smaller than the sum of its proper divisors (85888728).

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

48312072 is a wasteful number, since it uses less digits than its factorization.

48312072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223682 (or 223672 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 48312072 is about 6950.6885989807. The cubic root of 48312072 is about 364.2100184787.

It can be divided in two parts, 4831 and 2072, that added together give a triangular number (6903 = T117).

The spelling of 48312072 in words is "forty-eight million, three hundred twelve thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 223667 447334 671001 894668 1342002 1789336 2013003 2684004 4026006 5368008 6039009 8052012 12078018 16104024 24156036 48312072