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48899907 = 3271097121
BaseRepresentation
bin1011101010001…
…0011101000011
310102000101001200
42322202131003
5100004244112
64504032243
71132433220
oct272423503
9112011050
1048899907
112566a251
1214462683
13a191774
1466cc947
15445dcdc
hex2ea2743

48899907 has 24 divisors (see below), whose sum is σ = 81475680. Its totient is φ = 27682560.

The previous prime is 48899899. The next prime is 48899911. The reversal of 48899907 is 70999884.

48899907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48899907 - 23 = 48899899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48899947) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3307 + ... + 10427.

It is an arithmetic number, because the mean of its divisors is an integer number (3394820).

Almost surely, 248899907 is an apocalyptic number.

48899907 is a deficient number, since it is larger than the sum of its proper divisors (32575773).

48899907 is a wasteful number, since it uses less digits than its factorization.

48899907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7243 (or 7240 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The square root of 48899907 is about 6992.8468451697. The cubic root of 48899907 is about 365.6812372843.

The spelling of 48899907 in words is "forty-eight million, eight hundred ninety-nine thousand, nine hundred seven".

Divisors: 1 3 7 9 21 63 109 327 763 981 2289 6867 7121 21363 49847 64089 149541 448623 776189 2328567 5433323 6985701 16299969 48899907