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48163861 = 471278069
BaseRepresentation
bin1011011110111…
…0110000010101
310100121222101201
42313232300111
544312220421
64440152501
71123246264
oct267566025
9110558351
1048163861
1125207249
1214168731
139c94735
14657a5db
154365b91
hex2deec15

48163861 has 8 divisors (see below), whose sum is σ = 49582080. Its totient is φ = 46762128.

The previous prime is 48163823. The next prime is 48163891. The reversal of 48163861 is 16836184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48163861 - 27 = 48163733 is a prime.

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 48163861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48163891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1935 + ... + 10003.

It is an arithmetic number, because the mean of its divisors is an integer number (6197760).

Almost surely, 248163861 is an apocalyptic number.

It is an amenable number.

48163861 is a deficient number, since it is larger than the sum of its proper divisors (1418219).

48163861 is a wasteful number, since it uses less digits than its factorization.

48163861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8243.

The product of its digits is 27648, while the sum is 37.

The square root of 48163861 is about 6940.0188040091. The cubic root of 48163861 is about 363.8371977552.

The spelling of 48163861 in words is "forty-eight million, one hundred sixty-three thousand, eight hundred sixty-one".

Divisors: 1 47 127 5969 8069 379243 1024763 48163861