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48963969 = 32192811019
BaseRepresentation
bin1011101011001…
…0000110000001
310102010121221100
42322302012001
5100013321334
64505245013
71133121045
oct272620601
9112117840
1048963969
112570339a
1214493769
13a1b4982
146708025
154472c99
hex2eb2181

48963969 has 24 divisors (see below), whose sum is σ = 74786400. Its totient is φ = 30784320.

The previous prime is 48963953. The next prime is 48963979. The reversal of 48963969 is 96936984.

It is a happy number.

It is not a de Polignac number, because 48963969 - 24 = 48963953 is a prime.

It is a super-2 number, since 2×489639692 = 4794940520465922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48963979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47542 + ... + 48560.

It is an arithmetic number, because the mean of its divisors is an integer number (3116100).

Almost surely, 248963969 is an apocalyptic number.

It is an amenable number.

48963969 is a deficient number, since it is larger than the sum of its proper divisors (25822431).

48963969 is a wasteful number, since it uses less digits than its factorization.

48963969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325 (or 1322 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 48963969 is about 6997.4258838519. The cubic root of 48963969 is about 365.8408561897.

The spelling of 48963969 in words is "forty-eight million, nine hundred sixty-three thousand, nine hundred sixty-nine".

Divisors: 1 3 9 19 57 171 281 843 1019 2529 3057 5339 9171 16017 19361 48051 58083 174249 286339 859017 2577051 5440441 16321323 48963969