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48153149 = 114377559
BaseRepresentation
bin1011011110110…
…0001000111101
310100121102200222
42313230020331
544311400044
64440031125
71123203122
oct267541075
9110542628
1048153149
11251aa1a0
12141624a5
139c8c8b5
146576749
1543628ee
hex2dec23d

48153149 has 4 divisors (see below), whose sum is σ = 52530720. Its totient is φ = 43775580.

The previous prime is 48153139. The next prime is 48153151. The reversal of 48153149 is 94135184.

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 a de Polignac number, because none of the positive numbers 2k-48153149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48153109) 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, 2188769 + ... + 2188790.

It is an arithmetic number, because the mean of its divisors is an integer number (13132680).

Almost surely, 248153149 is an apocalyptic number.

It is an amenable number.

48153149 is a deficient number, since it is larger than the sum of its proper divisors (4377571).

48153149 is a wasteful number, since it uses less digits than its factorization.

48153149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4377570.

The product of its digits is 17280, while the sum is 35.

The square root of 48153149 is about 6939.2470052593. The cubic root of 48153149 is about 363.8102223913.

The spelling of 48153149 in words is "forty-eight million, one hundred fifty-three thousand, one hundred forty-nine".

Divisors: 1 11 4377559 48153149