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149430914 = 21011315647
BaseRepresentation
bin10001110100000…
…10001010000010
3101102011212200022
420322002022002
5301223242124
622454453442
73463066433
oct1072021202
9342155608
10149430914
1177393726
1242064282
1324c5cb79
1415bbb48a
15d1bac5e
hex8e82282

149430914 has 16 divisors (see below), whose sum is σ = 228134016. Its totient is φ = 73398000.

The previous prime is 149430913. The next prime is 149430917. The reversal of 149430914 is 419034941.

149430914 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (149430913) 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, 23639 + ... + 29285.

It is an arithmetic number, because the mean of its divisors is an integer number (14258376).

Almost surely, 2149430914 is an apocalyptic number.

149430914 is a deficient number, since it is larger than the sum of its proper divisors (78703102).

149430914 is a wasteful number, since it uses less digits than its factorization.

149430914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5881.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 149430914 is about 12224.1937975476. The cubic root of 149430914 is about 530.6564951341.

The spelling of 149430914 in words is "one hundred forty-nine million, four hundred thirty thousand, nine hundred fourteen".

Divisors: 1 2 101 131 202 262 5647 11294 13231 26462 570347 739757 1140694 1479514 74715457 149430914