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48122149 = 354713567
BaseRepresentation
bin1011011110010…
…0100100100101
310100112212011211
42313210210211
544304402044
64435231421
71123013545
oct267444445
9110485154
1048122149
1125188979
1214148571
139c7b75a
146569325
154358634
hex2de4925

48122149 has 4 divisors (see below), whose sum is σ = 48139264. Its totient is φ = 48105036.

The previous prime is 48122143. The next prime is 48122153. The reversal of 48122149 is 94122184.

48122149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48122149 - 27 = 48122021 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 48122149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48122143) 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 3 ways as a sum of consecutive naturals, for example, 3237 + ... + 10330.

It is an arithmetic number, because the mean of its divisors is an integer number (12034816).

Almost surely, 248122149 is an apocalyptic number.

It is an amenable number.

48122149 is a deficient number, since it is larger than the sum of its proper divisors (17115).

48122149 is a wasteful number, since it uses less digits than its factorization.

48122149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17114.

The product of its digits is 4608, while the sum is 31.

The square root of 48122149 is about 6937.0129738959. The cubic root of 48122149 is about 363.7321344697.

The spelling of 48122149 in words is "forty-eight million, one hundred twenty-two thousand, one hundred forty-nine".

Divisors: 1 3547 13567 48122149