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48861590 = 254886159
BaseRepresentation
bin1011101001100…
…1000110010110
310101221102111112
42322121012112
5100002032330
64503135022
71132213421
oct272310626
9111842445
1048861590
1125643488
1214444472
13a17a1ab
1466bc9b8
154452795
hex2e99196

48861590 has 8 divisors (see below), whose sum is σ = 87950880. Its totient is φ = 19544632.

The previous prime is 48861583. The next prime is 48861613. The reversal of 48861590 is 9516884.

48861590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 2443070 + ... + 2443089.

It is an arithmetic number, because the mean of its divisors is an integer number (10993860).

Almost surely, 248861590 is an apocalyptic number.

48861590 is a deficient number, since it is larger than the sum of its proper divisors (39089290).

48861590 is a wasteful number, since it uses less digits than its factorization.

48861590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4886166.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 48861590 is about 6990.1065800172. The cubic root of 48861590 is about 365.5856987975.

The spelling of 48861590 in words is "forty-eight million, eight hundred sixty-one thousand, five hundred ninety".

Divisors: 1 2 5 10 4886159 9772318 24430795 48861590