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48536661 = 3411013907
BaseRepresentation
bin1011100100100…
…1110001010101
310101022220210010
42321021301111
544411133121
64452150433
71126361205
oct271116125
9111286703
1048536661
1125441348
1214308419
13a095324
146636405
1543db376
hex2e49c55

48536661 has 16 divisors (see below), whose sum is σ = 66967488. Its totient is φ = 31248000.

The previous prime is 48536641. The next prime is 48536681. The reversal of 48536661 is 16663584.

48536661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (48536641) and next prime (48536681).

It is not a de Polignac number, because 48536661 - 25 = 48536629 is a prime.

It is a super-2 number, since 2×485366612 = 4711614922057842, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48536641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10470 + ... + 14376.

It is an arithmetic number, because the mean of its divisors is an integer number (4185468).

Almost surely, 248536661 is an apocalyptic number.

48536661 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

48536661 is a deficient number, since it is larger than the sum of its proper divisors (18430827).

48536661 is a wasteful number, since it uses less digits than its factorization.

48536661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052.

The product of its digits is 103680, while the sum is 39.

The square root of 48536661 is about 6966.8257477850. The cubic root of 48536661 is about 364.7735155899.

The spelling of 48536661 in words is "forty-eight million, five hundred thirty-six thousand, six hundred sixty-one".

Divisors: 1 3 41 101 123 303 3907 4141 11721 12423 160187 394607 480561 1183821 16178887 48536661