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149270235 = 3513017649
BaseRepresentation
bin10001110010110…
…10111011011011
3101101212201021020
420321122323123
5301203121420
622451213523
73461530122
oct1071327333
9341781236
10149270235
1177293a34
1241ba72a3
1324c049aa
1415b78ab9
15d188340
hex8e5aedb

149270235 has 16 divisors (see below), whose sum is σ = 239047200. Its totient is φ = 79539200.

The previous prime is 149270197. The next prime is 149270237. The reversal of 149270235 is 532072941.

It is not a de Polignac number, because 149270235 - 211 = 149268187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149270196 and 149270205.

It is not an unprimeable number, because it can be changed into a prime (149270237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15691 + ... + 23339.

It is an arithmetic number, because the mean of its divisors is an integer number (14940450).

Almost surely, 2149270235 is an apocalyptic number.

149270235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149270235 is a deficient number, since it is larger than the sum of its proper divisors (89776965).

149270235 is a wasteful number, since it uses less digits than its factorization.

149270235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8958.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 149270235 is about 12217.6198582212. The cubic root of 149270235 is about 530.4662267527.

The spelling of 149270235 in words is "one hundred forty-nine million, two hundred seventy thousand, two hundred thirty-five".

Divisors: 1 3 5 15 1301 3903 6505 7649 19515 22947 38245 114735 9951349 29854047 49756745 149270235