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149134308 = 22312427859
BaseRepresentation
bin10001110001110…
…01101111100100
3101101121210210220
420320321233210
5301134244213
622444244340
73460422621
oct1070715744
9341553726
10149134308
11772008a4
1241b406b0
1324b87b6b
1415b41348
15d15ce23
hex8e39be4

149134308 has 12 divisors (see below), whose sum is σ = 347980080. Its totient is φ = 49711432.

The previous prime is 149134303. The next prime is 149134313. The reversal of 149134308 is 803431941.

It is an interprime number because it is at equal distance from previous prime (149134303) and next prime (149134313).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (149134301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6213918 + ... + 6213941.

It is an arithmetic number, because the mean of its divisors is an integer number (28998340).

Almost surely, 2149134308 is an apocalyptic number.

It is an amenable number.

149134308 is an abundant number, since it is smaller than the sum of its proper divisors (198845772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149134308 is a wasteful number, since it uses less digits than its factorization.

149134308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12427866 (or 12427864 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 149134308 is about 12212.0558465805. The cubic root of 149134308 is about 530.3051618664.

The spelling of 149134308 in words is "one hundred forty-nine million, one hundred thirty-four thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 12427859 24855718 37283577 49711436 74567154 149134308