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48105023 = 65972997
BaseRepresentation
bin1011011110000…
…0011000111111
310100111222200112
42313200120333
544303330043
64435020235
71122612611
oct267403077
9110458615
1048105023
112517701a
121413a67b
139c73a15
146562db1
154353518
hex2de063f

48105023 has 4 divisors (see below), whose sum is σ = 48178680. Its totient is φ = 48031368.

The previous prime is 48105011. The next prime is 48105061. The reversal of 48105023 is 32050184.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48105023 - 24 = 48105007 is a prime.

It is a super-3 number, since 3×481050233 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48105023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48105073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35840 + ... + 37157.

It is an arithmetic number, because the mean of its divisors is an integer number (12044670).

Almost surely, 248105023 is an apocalyptic number.

48105023 is a deficient number, since it is larger than the sum of its proper divisors (73657).

48105023 is an equidigital number, since it uses as much as digits as its factorization.

48105023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73656.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 48105023 is about 6935.7784710874. The cubic root of 48105023 is about 363.6889802896.

The spelling of 48105023 in words is "forty-eight million, one hundred five thousand, twenty-three".

Divisors: 1 659 72997 48105023