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48831396 = 22315725919
BaseRepresentation
bin1011101001000…
…1101110100100
310101212220002020
42322101232210
5100000101041
64502343140
71132026405
oct272215644
9111786066
1048831396
1125622829
121442aab0
13a169523
1466b19ac
154448866
hex2e91ba4

48831396 has 24 divisors (see below), whose sum is σ = 114670080. Its totient is φ = 16172832.

The previous prime is 48831383. The next prime is 48831403. The reversal of 48831396 is 69313884.

It is a happy number.

48831396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 15.

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 7 ways as a sum of consecutive naturals, for example, 11076 + ... + 14843.

It is an arithmetic number, because the mean of its divisors is an integer number (4777920).

Almost surely, 248831396 is an apocalyptic number.

It is an amenable number.

48831396 is an abundant number, since it is smaller than the sum of its proper divisors (65838684).

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

48831396 is a wasteful number, since it uses less digits than its factorization.

48831396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26083 (or 26081 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 48831396 is about 6987.9464794745. The cubic root of 48831396 is about 365.5103787686.

The spelling of 48831396 in words is "forty-eight million, eight hundred thirty-one thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 12 157 314 471 628 942 1884 25919 51838 77757 103676 155514 311028 4069283 8138566 12207849 16277132 24415698 48831396