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149082207 = 374366883
BaseRepresentation
bin10001110001011…
…01000001011111
3101101112011100020
420320231001133
5301131112312
622443203223
73460115001
oct1070550137
9341464306
10149082207
117717573a
1241b16513
1324b6a231
1415b2a371
15d14c78c
hex8e2d05f

149082207 has 8 divisors (see below), whose sum is σ = 199046784. Its totient is φ = 99252888.

The previous prime is 149082187. The next prime is 149082211. The reversal of 149082207 is 702280941.

It is a happy number.

149082207 is digitally balanced in base 2, 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 not a de Polignac number, because 149082207 - 216 = 149016671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149082217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31213 + ... + 35670.

It is an arithmetic number, because the mean of its divisors is an integer number (24880848).

Almost surely, 2149082207 is an apocalyptic number.

149082207 is a deficient number, since it is larger than the sum of its proper divisors (49964577).

149082207 is an equidigital number, since it uses as much as digits as its factorization.

149082207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67629.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 149082207 is about 12209.9224813264. The cubic root of 149082207 is about 530.2433995356.

The spelling of 149082207 in words is "one hundred forty-nine million, eighty-two thousand, two hundred seven".

Divisors: 1 3 743 2229 66883 200649 49694069 149082207