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137780614 = 2174052371
BaseRepresentation
bin10000011011001…
…01110110000110
3100121020222110201
420031211312012
5240232434424
621401041114
73262054516
oct1015456606
9317228421
10137780614
1170856684
123a18619a
13227110ba
1414427846
15c168d44
hex8365d86

137780614 has 8 divisors (see below), whose sum is σ = 218828088. Its totient is φ = 64837920.

The previous prime is 137780611. The next prime is 137780627. The reversal of 137780614 is 416087731.

137780614 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137780611) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2026152 + ... + 2026219.

It is an arithmetic number, because the mean of its divisors is an integer number (27353511).

Almost surely, 2137780614 is an apocalyptic number.

137780614 is a deficient number, since it is larger than the sum of its proper divisors (81047474).

137780614 is a wasteful number, since it uses less digits than its factorization.

137780614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052390.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 137780614 is about 11737.9987220991. The cubic root of 137780614 is about 516.4909370230.

The spelling of 137780614 in words is "one hundred thirty-seven million, seven hundred eighty thousand, six hundred fourteen".

Divisors: 1 2 17 34 4052371 8104742 68890307 137780614