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149664006 = 2321372443
BaseRepresentation
bin10001110101110…
…11000100000110
3101102121201102100
420322323010012
5301303222011
622503452530
73465060132
oct1072730406
9342551370
10149664006
1177532868
1242157146
1325011cab
1415c3c3c2
15d214d56
hex8ebb106

149664006 has 36 divisors (see below), whose sum is σ = 327393612. Its totient is φ = 49412064.

The previous prime is 149663993. The next prime is 149664019. The reversal of 149664006 is 600466941.

149664006 is a `hidden beast` number, since 1 + 4 + 9 + 6 + 640 + 0 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (149663993) and next prime (149664019).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 337621 + ... + 338063.

It is an arithmetic number, because the mean of its divisors is an integer number (9094267).

Almost surely, 2149664006 is an apocalyptic number.

149664006 is an abundant number, since it is smaller than the sum of its proper divisors (177729606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149664006 is a wasteful number, since it uses less digits than its factorization.

149664006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 149664006 is about 12233.7241263648. The cubic root of 149664006 is about 530.9322692293.

The spelling of 149664006 in words is "one hundred forty-nine million, six hundred sixty-four thousand, six".

Divisors: 1 2 3 6 9 18 137 274 411 443 822 886 1233 1329 2466 2658 3987 7974 18769 37538 56307 60691 112614 121382 168921 182073 337842 364146 546219 1092438 8314667 16629334 24944001 49888002 74832003 149664006