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149034425 = 5223924943
BaseRepresentation
bin10001110001000…
…01010110111001
3101101102201210112
420320201112321
5301123100200
622442154105
73456525461
oct1070412671
9341381715
10149034425
1177142851
1241ab2935
1324b51567
1415b16ba1
15d13d535
hex8e215b9

149034425 has 12 divisors (see below), whose sum is σ = 185583360. Its totient is φ = 118723920.

The previous prime is 149034401. The next prime is 149034437. The reversal of 149034425 is 524430941.

It is not a de Polignac number, because 149034425 - 28 = 149034169 is a prime.

It is a super-2 number, since 2×1490344252 = 44422519670161250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 149034391 and 149034400.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6497 + ... + 18446.

It is an arithmetic number, because the mean of its divisors is an integer number (15465280).

Almost surely, 2149034425 is an apocalyptic number.

It is an amenable number.

149034425 is a deficient number, since it is larger than the sum of its proper divisors (36548935).

149034425 is a wasteful number, since it uses less digits than its factorization.

149034425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25192 (or 25187 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 149034425 is about 12207.9656372387. The cubic root of 149034425 is about 530.1867444460.

The spelling of 149034425 in words is "one hundred forty-nine million, thirty-four thousand, four hundred twenty-five".

Divisors: 1 5 25 239 1195 5975 24943 124715 623575 5961377 29806885 149034425