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48490623 = 334394091
BaseRepresentation
bin1011100011111…
…0100001111111
310101020120122000
42320332201333
544403144443
64451153343
71126110036
oct270764177
9111216560
1048490623
112540a7a5
12142a5853
13a07a39c
14662371d
1543cc8d3
hex2e3e87f

48490623 has 16 divisors (see below), whose sum is σ = 72019200. Its totient is φ = 32245560.

The previous prime is 48490597. The next prime is 48490633. The reversal of 48490623 is 32609484.

It is a happy number.

It is not a de Polignac number, because 48490623 - 210 = 48489599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48490633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9808 + ... + 13898.

It is an arithmetic number, because the mean of its divisors is an integer number (4501200).

Almost surely, 248490623 is an apocalyptic number.

48490623 is a deficient number, since it is larger than the sum of its proper divisors (23528577).

48490623 is a wasteful number, since it uses less digits than its factorization.

48490623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4539 (or 4533 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 48490623 is about 6963.5208766830. The cubic root of 48490623 is about 364.6581474317.

The spelling of 48490623 in words is "forty-eight million, four hundred ninety thousand, six hundred twenty-three".

Divisors: 1 3 9 27 439 1317 3951 4091 11853 12273 36819 110457 1795949 5387847 16163541 48490623