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136494001 = 721192413
BaseRepresentation
bin10000010001010…
…11101110110001
3100111211121120101
420020223232301
5234420302001
621313312401
73245115460
oct1010535661
9314747511
10136494001
1170057a66
1239865701
13223805a7
14141b09d7
15beb2a01
hex822bbb1

136494001 has 8 divisors (see below), whose sum is σ = 156734144. Its totient is φ = 116439120.

The previous prime is 136493989. The next prime is 136494041. The reversal of 136494001 is 100494631.

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

It is not a de Polignac number, because 136494001 - 27 = 136493873 is a prime.

It is a super-2 number, since 2×1364940012 = 37261224617976002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136494041) 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 7 ways as a sum of consecutive naturals, for example, 44730 + ... + 47683.

It is an arithmetic number, because the mean of its divisors is an integer number (19591768).

Almost surely, 2136494001 is an apocalyptic number.

It is an amenable number.

136494001 is a deficient number, since it is larger than the sum of its proper divisors (20240143).

136494001 is an equidigital number, since it uses as much as digits as its factorization.

136494001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92631.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 136494001 is about 11683.0647092276. The cubic root of 136494001 is about 514.8782204909.

The spelling of 136494001 in words is "one hundred thirty-six million, four hundred ninety-four thousand, one".

Divisors: 1 7 211 1477 92413 646891 19499143 136494001