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149059046 = 2151493573
BaseRepresentation
bin10001110001001…
…11010111100110
3101101110222120102
420320213113212
5301124342141
622442504102
73456660323
oct1070472746
9341428512
10149059046
117715a2a4
1241b05032
1324b5c826
1415b21b4a
15d14599b
hex8e275e6

149059046 has 8 divisors (see below), whose sum is σ = 225069744. Its totient is φ = 74035800.

The previous prime is 149059007. The next prime is 149059063. The reversal of 149059046 is 640950941.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246485 + ... + 247088.

It is an arithmetic number, because the mean of its divisors is an integer number (28133718).

Almost surely, 2149059046 is an apocalyptic number.

149059046 is a deficient number, since it is larger than the sum of its proper divisors (76010698).

149059046 is a wasteful number, since it uses less digits than its factorization.

149059046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493726.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 149059046 is about 12208.9739945665. The cubic root of 149059046 is about 530.2159390634.

The spelling of 149059046 in words is "one hundred forty-nine million, fifty-nine thousand, forty-six".

Divisors: 1 2 151 302 493573 987146 74529523 149059046