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149872614 = 2324978769
BaseRepresentation
bin10001110111011…
…01111111100110
3101110000022120120
420323231333212
5301331410424
622512142410
73466616253
oct1073557746
9343008516
10149872614
1177665571
1242237a06
1325085c28
1415c9442a
15d256a79
hex8eedfe6

149872614 has 8 divisors (see below), whose sum is σ = 299745240. Its totient is φ = 49957536.

The previous prime is 149872603. The next prime is 149872621. The reversal of 149872614 is 416278941.

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

149872614 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12489379 + ... + 12489390.

It is an arithmetic number, because the mean of its divisors is an integer number (37468155).

Almost surely, 2149872614 is an apocalyptic number.

149872614 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

149872614 is a wasteful number, since it uses less digits than its factorization.

149872614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24978774.

The product of its digits is 96768, while the sum is 42.

The square root of 149872614 is about 12242.2470976533. The cubic root of 149872614 is about 531.1788332996.

The spelling of 149872614 in words is "one hundred forty-nine million, eight hundred seventy-two thousand, six hundred fourteen".

Divisors: 1 2 3 6 24978769 49957538 74936307 149872614