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149235339 = 31123353557
BaseRepresentation
bin10001110010100…
…10011010001011
3101101210221101210
420321102122023
5301201012324
622450344203
73461323311
oct1071223213
9341727353
10149235339
117726a7a0
1241b8b063
1324bc1b46
1415b6a0b1
15d17cd29
hex8e5268b

149235339 has 32 divisors (see below), whose sum is σ = 227556864. Its totient is φ = 86113280.

The previous prime is 149235337. The next prime is 149235347. The reversal of 149235339 is 933532941.

It is not a de Polignac number, because 149235339 - 21 = 149235337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149235297 and 149235306.

It is not an unprimeable number, because it can be changed into a prime (149235337) 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 31 ways as a sum of consecutive naturals, for example, 267649 + ... + 268205.

It is an arithmetic number, because the mean of its divisors is an integer number (7111152).

Almost surely, 2149235339 is an apocalyptic number.

149235339 is a deficient number, since it is larger than the sum of its proper divisors (78321525).

149235339 is a wasteful number, since it uses less digits than its factorization.

149235339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947.

The product of its digits is 87480, while the sum is 39.

The square root of 149235339 is about 12216.1916733489. The cubic root of 149235339 is about 530.4248865348.

The spelling of 149235339 in words is "one hundred forty-nine million, two hundred thirty-five thousand, three hundred thirty-nine".

Divisors: 1 3 11 23 33 69 253 353 557 759 1059 1671 3883 6127 8119 11649 12811 18381 24357 38433 89309 140921 196621 267927 422763 589863 2162831 4522283 6488493 13566849 49745113 149235339