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48775111 = 7112327541
BaseRepresentation
bin1011101000001…
…1111111000111
310101210000212121
42322003333013
544441300421
64501230411
71131403330
oct272037707
9111700777
1048775111
1125594510
1214402407
13a149a18
146699287
154436d41
hex2e83fc7

48775111 has 16 divisors (see below), whose sum is σ = 63456768. Its totient is φ = 36352800.

The previous prime is 48775093. The next prime is 48775141. The reversal of 48775111 is 11157784.

It is not a de Polignac number, because 48775111 - 217 = 48644039 is a prime.

It is a super-2 number, since 2×487751112 = 4758022906124642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48775141) 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, 12000 + ... + 15541.

It is an arithmetic number, because the mean of its divisors is an integer number (3966048).

Almost surely, 248775111 is an apocalyptic number.

48775111 is a deficient number, since it is larger than the sum of its proper divisors (14681657).

48775111 is a wasteful number, since it uses less digits than its factorization.

48775111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27582.

The product of its digits is 7840, while the sum is 34.

The square root of 48775111 is about 6983.9180264376. The cubic root of 48775111 is about 365.3698908671.

The spelling of 48775111 in words is "forty-eight million, seven hundred seventy-five thousand, one hundred eleven".

Divisors: 1 7 11 23 77 161 253 1771 27541 192787 302951 633443 2120657 4434101 6967873 48775111