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149529366 = 23271186741
BaseRepresentation
bin10001110100110…
…10001100010110
3101102100212201200
420322122030112
5301234414431
622500533330
73463656450
oct1072321426
9342325650
10149529366
1177450698
12420b1246
1324c9591c
1415c052d0
15d1d9ee6
hex8e9a316

149529366 has 24 divisors (see below), whose sum is σ = 370263504. Its totient is φ = 42722640.

The previous prime is 149529353. The next prime is 149529431. The reversal of 149529366 is 663925941.

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 11 ways as a sum of consecutive naturals, for example, 593245 + ... + 593496.

It is an arithmetic number, because the mean of its divisors is an integer number (15427646).

Almost surely, 2149529366 is an apocalyptic number.

149529366 is an abundant number, since it is smaller than the sum of its proper divisors (220734138).

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

149529366 is a wasteful number, since it uses less digits than its factorization.

149529366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186756 (or 1186753 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 149529366 is about 12228.2200667145. The cubic root of 149529366 is about 530.7730098999.

The spelling of 149529366 in words is "one hundred forty-nine million, five hundred twenty-nine thousand, three hundred sixty-six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 1186741 2373482 3560223 7120446 8307187 10680669 16614374 21361338 24921561 49843122 74764683 149529366