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48675990 = 23511147503
BaseRepresentation
bin1011100110101…
…1110010010110
310101120222220110
42321223302112
544430112430
64455143450
71130511336
oct271536226
9111528813
1048675990
1125526aa0
1214374b86
13a11387c
1466710c6
1544177b0
hex2e6bc96

48675990 has 32 divisors (see below), whose sum is σ = 127443456. Its totient is φ = 11800160.

The previous prime is 48675989. The next prime is 48676031. The reversal of 48675990 is 9957684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73422 + ... + 74081.

It is an arithmetic number, because the mean of its divisors is an integer number (3982608).

Almost surely, 248675990 is an apocalyptic number.

48675990 is an abundant number, since it is smaller than the sum of its proper divisors (78767466).

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

48675990 is a wasteful number, since it uses less digits than its factorization.

48675990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147524.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 48675990 is about 6976.8180426323. The cubic root of 48675990 is about 365.1222209073.

The spelling of 48675990 in words is "forty-eight million, six hundred seventy-five thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 147503 295006 442509 737515 885018 1475030 1622533 2212545 3245066 4425090 4867599 8112665 9735198 16225330 24337995 48675990