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149083200 = 26335271729
BaseRepresentation
bin10001110001011…
…01010001000000
3101101112012201000
420320231101000
5301131130300
622443212000
73460120620
oct1070552100
9341465630
10149083200
1177176462
1241b17000
1324b6a816
1415b2a880
15d14cc00
hex8e2d440

149083200 has 672 divisors, whose sum is σ = 680313600. Its totient is φ = 30965760.

The previous prime is 149083169. The next prime is 149083213. The reversal of 149083200 is 2380941.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5140786 + ... + 5140814.

Almost surely, 2149083200 is an apocalyptic number.

149083200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149083200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340156800).

149083200 is an abundant number, since it is smaller than the sum of its proper divisors (531230400).

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

149083200 is a wasteful number, since it uses less digits than its factorization.

149083200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 149083200 is about 12209.9631449075. The cubic root of 149083200 is about 530.2445768067.

The spelling of 149083200 in words is "one hundred forty-nine million, eighty-three thousand, two hundred".