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48308472 = 2332670951
BaseRepresentation
bin1011100001001…
…0000011111000
310100220022202200
42320102003320
544331332342
64443230200
71124421012
oct270220370
9110808680
1048308472
11252a5963
1214218360
13a0154c4
1465b71b2
15439394c
hex2e120f8

48308472 has 24 divisors (see below), whose sum is σ = 130835640. Its totient is φ = 16102800.

The previous prime is 48308459. The next prime is 48308483. The reversal of 48308472 is 27480384.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 335404 + ... + 335547.

It is an arithmetic number, because the mean of its divisors is an integer number (5451485).

Almost surely, 248308472 is an apocalyptic number.

It is an amenable number.

48308472 is an abundant number, since it is smaller than the sum of its proper divisors (82527168).

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

48308472 is a wasteful number, since it uses less digits than its factorization.

48308472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670963 (or 670956 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 48308472 is about 6950.4296270087. The cubic root of 48308472 is about 364.2009718189.

The spelling of 48308472 in words is "forty-eight million, three hundred eight thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 670951 1341902 2012853 2683804 4025706 5367608 6038559 8051412 12077118 16102824 24154236 48308472