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149792075 = 5246312941
BaseRepresentation
bin10001110110110…
…10010101001011
3101102212020002122
420323122111023
5301321321300
622510321455
73466132406
oct1073322513
9342766078
10149792075
1177610004
12421b928b
1325058384
1415c72d3d
15d23cc85
hex8eda54b

149792075 has 12 divisors (see below), whose sum is σ = 186157728. Its totient is φ = 119565600.

The previous prime is 149792053. The next prime is 149792107. The reversal of 149792075 is 570297941.

It is not a de Polignac number, because 149792075 - 216 = 149726539 is a prime.

It is a Duffinian number.

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, 5105 + ... + 18045.

It is an arithmetic number, because the mean of its divisors is an integer number (15513144).

Almost surely, 2149792075 is an apocalyptic number.

149792075 is a deficient number, since it is larger than the sum of its proper divisors (36365653).

149792075 is a wasteful number, since it uses less digits than its factorization.

149792075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13414 (or 13409 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 44.

The square root of 149792075 is about 12238.9572676760. The cubic root of 149792075 is about 531.0836674198.

The spelling of 149792075 in words is "one hundred forty-nine million, seven hundred ninety-two thousand, seventy-five".

Divisors: 1 5 25 463 2315 11575 12941 64705 323525 5991683 29958415 149792075