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48408156 = 22321344671
BaseRepresentation
bin1011100010101…
…0011001011100
310101002101111200
42320222121130
544343030111
64445315500
71125314436
oct270523134
9111071450
1048408156
1125363845
1214265b90
13a04b9a4
146601656
1543b3256
hex2e2a65c

48408156 has 18 divisors (see below), whose sum is σ = 122365152. Its totient is φ = 16136040.

The previous prime is 48408149. The next prime is 48408179. The reversal of 48408156 is 65180484.

48408156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1344671 = 48408156 / (4 + 8 + 4 + 0 + 8 + 1 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 48408156.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 672300 + ... + 672371.

It is an arithmetic number, because the mean of its divisors is an integer number (6798064).

Almost surely, 248408156 is an apocalyptic number.

It is an amenable number.

48408156 is an abundant number, since it is smaller than the sum of its proper divisors (73956996).

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

48408156 is a wasteful number, since it uses less digits than its factorization.

48408156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344681 (or 1344676 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 48408156 is about 6957.5969989645. The cubic root of 48408156 is about 364.4513079408.

It can be divided in two parts, 4840 and 8156, that added together give a square (12996 = 1142).

The spelling of 48408156 in words is "forty-eight million, four hundred eight thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 36 1344671 2689342 4034013 5378684 8068026 12102039 16136052 24204078 48408156