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48902079 = 3101251643
BaseRepresentation
bin1011101010001…
…0111110111111
310102000111001010
42322202332333
5100004331304
64504050303
71132442442
oct272427677
9112014033
1048902079
1125670946
1214463993
13a192755
1466cd659
15445e789
hex2ea2fbf

48902079 has 16 divisors (see below), whose sum is σ = 66213504. Its totient is φ = 32100000.

The previous prime is 48902041. The next prime is 48902107. The reversal of 48902079 is 97020984.

It is not a de Polignac number, because 48902079 - 212 = 48897983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48902039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75732 + ... + 76374.

It is an arithmetic number, because the mean of its divisors is an integer number (4138344).

Almost surely, 248902079 is an apocalyptic number.

48902079 is a deficient number, since it is larger than the sum of its proper divisors (17311425).

48902079 is a wasteful number, since it uses less digits than its factorization.

48902079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 48902079 is about 6993.0021450018. The cubic root of 48902079 is about 365.6866513906.

The spelling of 48902079 in words is "forty-eight million, nine hundred two thousand, seventy-nine".

Divisors: 1 3 101 251 303 643 753 1929 25351 64943 76053 161393 194829 484179 16300693 48902079