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48812755 = 531417681
BaseRepresentation
bin1011101000110…
…1001011010011
310101211221111211
42322031023103
544444002010
64502120551
71131621145
oct272151323
9111757454
1048812755
112560a822
1214420157
13a160bb4
1466a8c95
15444308a
hex2e8d2d3

48812755 has 16 divisors (see below), whose sum is σ = 61947648. Its totient is φ = 36864000.

The previous prime is 48812741. The next prime is 48812761. The reversal of 48812755 is 55721884.

It is not a de Polignac number, because 48812755 - 213 = 48804563 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2515 + ... + 10195.

It is an arithmetic number, because the mean of its divisors is an integer number (3871728).

Almost surely, 248812755 is an apocalyptic number.

48812755 is a deficient number, since it is larger than the sum of its proper divisors (13134893).

48812755 is a wasteful number, since it uses less digits than its factorization.

48812755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7758.

The product of its digits is 89600, while the sum is 40.

The square root of 48812755 is about 6986.6125554520. The cubic root of 48812755 is about 365.4638626150.

The spelling of 48812755 in words is "forty-eight million, eight hundred twelve thousand, seven hundred fifty-five".

Divisors: 1 5 31 41 155 205 1271 6355 7681 38405 238111 314921 1190555 1574605 9762551 48812755