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149034117 = 3163730347
BaseRepresentation
bin10001110001000…
…01010010000101
3101101102201101010
420320201102011
5301123042432
622442152433
73456524541
oct1070412205
9341381333
10149034117
11771425a1
1241ab2719
1324b5138b
1415b16a21
15d13d3cc
hex8e21485

149034117 has 8 divisors (see below), whose sum is σ = 198840096. Its totient is φ = 99292112.

The previous prime is 149034107. The next prime is 149034167. The reversal of 149034117 is 711430941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 149034117 - 24 = 149034101 is a prime.

It is a super-2 number, since 2×1490341172 = 44422336059939378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149034107) 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, 10263 + ... + 20084.

It is an arithmetic number, because the mean of its divisors is an integer number (24855012).

Almost surely, 2149034117 is an apocalyptic number.

It is an amenable number.

149034117 is a deficient number, since it is larger than the sum of its proper divisors (49805979).

149034117 is a wasteful number, since it uses less digits than its factorization.

149034117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31987.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 149034117 is about 12207.9530225177. The cubic root of 149034117 is about 530.1863792113.

The spelling of 149034117 in words is "one hundred forty-nine million, thirty-four thousand, one hundred seventeen".

Divisors: 1 3 1637 4911 30347 91041 49678039 149034117