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149014884 = 22323599151
BaseRepresentation
bin10001110000111…
…00100101100100
3101101101201222210
420320130211210
5301121434014
622441523420
73456414504
oct1070344544
9341351883
10149014884
117712a0a7
1241aa3570
1324b456b5
1415b0da04
15d137859
hex8e1c964

149014884 has 48 divisors (see below), whose sum is σ = 369008640. Its totient is φ = 46701600.

The previous prime is 149014883. The next prime is 149014897. The reversal of 149014884 is 488410941.

It is not an unprimeable number, because it can be changed into a prime (149014883) 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, 11709 + ... + 20859.

It is an arithmetic number, because the mean of its divisors is an integer number (7687680).

Almost surely, 2149014884 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149014884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184504320).

149014884 is an abundant number, since it is smaller than the sum of its proper divisors (219993756).

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

149014884 is a wasteful number, since it uses less digits than its factorization.

149014884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9240 (or 9238 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 149014884 is about 12207.1652729043. The cubic root of 149014884 is about 530.1635712048.

The spelling of 149014884 in words is "one hundred forty-nine million, fourteen thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 23 46 59 69 92 118 138 177 236 276 354 708 1357 2714 4071 5428 8142 9151 16284 18302 27453 36604 54906 109812 210473 420946 539909 631419 841892 1079818 1262838 1619727 2159636 2525676 3239454 6478908 12417907 24835814 37253721 49671628 74507442 149014884