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149063715 = 3253312527
BaseRepresentation
bin10001110001010…
…00100000100011
3101101111012222100
420320220200203
5301130014330
622442541443
73460010043
oct1070504043
9341435870
10149063715
1177162859
1241b07883
1324b619a8
1415b23723
15d147060
hex8e28823

149063715 has 12 divisors (see below), whose sum is σ = 258377184. Its totient is φ = 79500624.

The previous prime is 149063689. The next prime is 149063723. The reversal of 149063715 is 517360941.

149063715 is a `hidden beast` number, since 1 + 4 + 9 + 0 + 637 + 15 = 666.

It is not a de Polignac number, because 149063715 - 27 = 149063587 is a prime.

It is a super-2 number, since 2×1490637152 = 44439982259202450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 149063715.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1656219 + ... + 1656308.

It is an arithmetic number, because the mean of its divisors is an integer number (21531432).

Almost surely, 2149063715 is an apocalyptic number.

149063715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149063715 is a deficient number, since it is larger than the sum of its proper divisors (109313469).

149063715 is a wasteful number, since it uses less digits than its factorization.

149063715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312538 (or 3312535 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 149063715 is about 12209.1652048779. The cubic root of 149063715 is about 530.2214750181.

The spelling of 149063715 in words is "one hundred forty-nine million, sixty-three thousand, seven hundred fifteen".

Divisors: 1 3 5 9 15 45 3312527 9937581 16562635 29812743 49687905 149063715