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137034645 = 3511830513
BaseRepresentation
bin10000010101011…
…11101110010101
3100112212002012020
420022233232111
5240040102040
621333043353
73252526626
oct1012575625
9315762166
10137034645
1170397180
1239a86559
132250c6b7
14142b1a4d
15c06ccd0
hex82afb95

137034645 has 16 divisors (see below), whose sum is σ = 239188032. Its totient is φ = 66440960.

The previous prime is 137034629. The next prime is 137034683. The reversal of 137034645 is 546430731.

It is not a de Polignac number, because 137034645 - 24 = 137034629 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415092 + ... + 415421.

It is an arithmetic number, because the mean of its divisors is an integer number (14949252).

Almost surely, 2137034645 is an apocalyptic number.

137034645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137034645 is a deficient number, since it is larger than the sum of its proper divisors (102153387).

137034645 is a wasteful number, since it uses less digits than its factorization.

137034645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830532.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 137034645 is about 11706.1797782197. The cubic root of 137034645 is about 515.5571248029.

The spelling of 137034645 in words is "one hundred thirty-seven million, thirty-four thousand, six hundred forty-five".

Divisors: 1 3 5 11 15 33 55 165 830513 2491539 4152565 9135643 12457695 27406929 45678215 137034645