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149830714 = 211181191197
BaseRepresentation
bin10001110111000…
…11110000111010
3101102221012002201
420323203300322
5301324040324
622511220414
73466353145
oct1073436072
9342835081
10149830714
1177637040
124221770a
132506cb37
1415c8305c
15d249444
hex8ee3c3a

149830714 has 32 divisors (see below), whose sum is σ = 249080832. Its totient is φ = 67032000.

The previous prime is 149830691. The next prime is 149830727. The reversal of 149830714 is 417038941.

149830714 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 760464 + ... + 760660.

It is an arithmetic number, because the mean of its divisors is an integer number (7783776).

Almost surely, 2149830714 is an apocalyptic number.

149830714 is a deficient number, since it is larger than the sum of its proper divisors (99250118).

149830714 is a wasteful number, since it uses less digits than its factorization.

149830714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 149830714 is about 12240.5356908920. The cubic root of 149830714 is about 531.1293279966.

It can be divided in two parts, 149830 and 714, that added together give a square (150544 = 3882).

The spelling of 149830714 in words is "one hundred forty-nine million, eight hundred thirty thousand, seven hundred fourteen".

Divisors: 1 2 11 22 181 191 197 362 382 394 1991 2101 2167 3982 4202 4334 34571 35657 37627 69142 71314 75254 380281 392227 413897 760562 784454 827794 6810487 13620974 74915357 149830714