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149752614 = 23112268979
BaseRepresentation
bin10001110110100…
…00101100100110
3101102210012222010
420323100230212
5301314040424
622505415050
73465606354
oct1073205446
9342705863
10149752614
11775933a0
124219a486
132504341b
1415c627d4
15d231229
hex8ed0b26

149752614 has 16 divisors (see below), whose sum is σ = 326733120. Its totient is φ = 45379560.

The previous prime is 149752597. The next prime is 149752619. The reversal of 149752614 is 416257941.

149752614 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149752619) 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 7 ways as a sum of consecutive naturals, for example, 1134424 + ... + 1134555.

It is an arithmetic number, because the mean of its divisors is an integer number (20420820).

Almost surely, 2149752614 is an apocalyptic number.

149752614 is an abundant number, since it is smaller than the sum of its proper divisors (176980506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149752614 is a wasteful number, since it uses less digits than its factorization.

149752614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268995.

The product of its digits is 60480, while the sum is 39.

The square root of 149752614 is about 12237.3450551989. The cubic root of 149752614 is about 531.0370273618.

The spelling of 149752614 in words is "one hundred forty-nine million, seven hundred fifty-two thousand, six hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 2268979 4537958 6806937 13613874 24958769 49917538 74876307 149752614