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48990525 = 352653207
BaseRepresentation
bin1011101011100…
…0100100111101
310102011222100220
42322320210331
5100020144100
64510011553
71133261343
oct272704475
9112158326
1048990525
1125721341
12144a6bb9
13a1c3a9c
146713993
15447aaa0
hex2eb893d

48990525 has 12 divisors (see below), whose sum is σ = 80997792. Its totient is φ = 26128240.

The previous prime is 48990523. The next prime is 48990533. The reversal of 48990525 is 52509984.

It is not a de Polignac number, because 48990525 - 21 = 48990523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48990521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 326529 + ... + 326678.

It is an arithmetic number, because the mean of its divisors is an integer number (6749816).

Almost surely, 248990525 is an apocalyptic number.

It is an amenable number.

48990525 is a deficient number, since it is larger than the sum of its proper divisors (32007267).

48990525 is a wasteful number, since it uses less digits than its factorization.

48990525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653220 (or 653215 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 48990525 is about 6999.3231815655. The cubic root of 48990525 is about 365.9069831406.

The spelling of 48990525 in words is "forty-eight million, nine hundred ninety thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 75 653207 1959621 3266035 9798105 16330175 48990525