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149079 = 3731229
BaseRepresentation
bin100100011001010111
321120111110
4210121113
514232304
63110103
71160430
oct443127
9246443
10149079
11a2007
1272333
1352b18
143c487
152e289
hex24657

149079 has 16 divisors (see below), whose sum is σ = 235520. Its totient is φ = 82080.

The previous prime is 149077. The next prime is 149087. The reversal of 149079 is 970941.

149079 = T36 + T37 + ... + T97.

149079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149079 - 21 = 149077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537 + ... + 765.

It is an arithmetic number, because the mean of its divisors is an integer number (14720).

2149079 is an apocalyptic number.

149079 is a deficient number, since it is larger than the sum of its proper divisors (86441).

149079 is a wasteful number, since it uses less digits than its factorization.

149079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 149079 is about 386.1074979847. The cubic root of 149079 is about 53.0239597377.

The spelling of 149079 in words is "one hundred forty-nine thousand, seventy-nine".

Divisors: 1 3 7 21 31 93 217 229 651 687 1603 4809 7099 21297 49693 149079