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48879495 = 3257198167
BaseRepresentation
bin1011101001110…
…1011110000111
310101222100001200
42322131132013
5100003120440
64503353543
71132316550
oct272353607
9111870050
1048879495
1125655985
12144528b3
13a1853a2
1466c5327
154457c30
hex2e9d787

48879495 has 48 divisors (see below), whose sum is σ = 101936640. Its totient is φ = 21166272.

The previous prime is 48879469. The next prime is 48879497. The reversal of 48879495 is 59497884.

48879495 is a `hidden beast` number, since 4 + 88 + 79 + 495 = 666.

It is not a de Polignac number, because 48879495 - 29 = 48878983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48879497) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1902 + ... + 10068.

It is an arithmetic number, because the mean of its divisors is an integer number (2123680).

Almost surely, 248879495 is an apocalyptic number.

48879495 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

48879495 is an abundant number, since it is smaller than the sum of its proper divisors (53057145).

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

48879495 is a wasteful number, since it uses less digits than its factorization.

48879495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8204 (or 8201 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 48879495 is about 6991.3872014072. The cubic root of 48879495 is about 365.6303488150.

The spelling of 48879495 in words is "forty-eight million, eight hundred seventy-nine thousand, four hundred ninety-five".

Divisors: 1 3 5 7 9 15 19 21 35 45 57 63 95 105 133 171 285 315 399 665 855 1197 1995 5985 8167 24501 40835 57169 73503 122505 155173 171507 285845 367515 465519 514521 775865 857535 1086211 1396557 2327595 2572605 3258633 5431055 6982785 9775899 16293165 48879495