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48431634 = 238539463
BaseRepresentation
bin1011100011000…
…0001000010010
310101010120201020
42320300020102
544344303014
64450020310
71125443046
oct270601022
9111116636
1048431634
112537a449
1214277696
13a059594
14660a026
1543ba1a9
hex2e30212

48431634 has 16 divisors (see below), whose sum is σ = 96987072. Its totient is φ = 16123248.

The previous prime is 48431633. The next prime is 48431659. The reversal of 48431634 is 43613484.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 48431595 and 48431604.

It is not an unprimeable number, because it can be changed into a prime (48431633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387 + ... + 9849.

It is an arithmetic number, because the mean of its divisors is an integer number (6061692).

Almost surely, 248431634 is an apocalyptic number.

48431634 is an abundant number, since it is smaller than the sum of its proper divisors (48555438).

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

48431634 is a wasteful number, since it uses less digits than its factorization.

48431634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10321.

The product of its digits is 27648, while the sum is 33.

The square root of 48431634 is about 6959.2840148969. The cubic root of 48431634 is about 364.5102181574.

The spelling of 48431634 in words is "forty-eight million, four hundred thirty-one thousand, six hundred thirty-four".

Divisors: 1 2 3 6 853 1706 2559 5118 9463 18926 28389 56778 8071939 16143878 24215817 48431634