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48109344 = 253501139
BaseRepresentation
bin1011011110000…
…1011100100000
310100112012121120
42313201130200
544303444334
64435052240
71122631323
oct267413440
9110465546
1048109344
112517a298
1214141080
139c7598a
1465647ba
154354949
hex2de1720

48109344 has 24 divisors (see below), whose sum is σ = 126287280. Its totient is φ = 16036416.

The previous prime is 48109339. The next prime is 48109379. The reversal of 48109344 is 44390184.

It is a happy number.

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

It is a super-2 number, since 2×481093442 = 4629017960220672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250474 + ... + 250665.

It is an arithmetic number, because the mean of its divisors is an integer number (5261970).

Almost surely, 248109344 is an apocalyptic number.

It is an amenable number.

48109344 is an abundant number, since it is smaller than the sum of its proper divisors (78177936).

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

48109344 is a wasteful number, since it uses less digits than its factorization.

48109344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501152 (or 501144 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 48109344 is about 6936.0899648145. The cubic root of 48109344 is about 363.6998693329.

The spelling of 48109344 in words is "forty-eight million, one hundred nine thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 501139 1002278 1503417 2004556 3006834 4009112 6013668 8018224 12027336 16036448 24054672 48109344