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149051408 = 24112336821
BaseRepresentation
bin10001110001001…
…01100000010000
3101101110121002112
420320211200100
5301124121113
622442404452
73456626132
oct1070454020
9341417075
10149051408
1177154590
1241b00728
1324b591cc
1415b1d052
15d1435a8
hex8e25810

149051408 has 40 divisors (see below), whose sum is σ = 328746816. Its totient is φ = 64803200.

The previous prime is 149051369. The next prime is 149051411. The reversal of 149051408 is 804150941.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14363 + ... + 22458.

Almost surely, 2149051408 is an apocalyptic number.

It is an amenable number.

149051408 is an abundant number, since it is smaller than the sum of its proper divisors (179695408).

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

149051408 is a wasteful number, since it uses less digits than its factorization.

149051408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36863 (or 36857 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 149051408 is about 12208.6611878617. The cubic root of 149051408 is about 530.2068825662.

The spelling of 149051408 in words is "one hundred forty-nine million, fifty-one thousand, four hundred eight".

Divisors: 1 2 4 8 11 16 22 23 44 46 88 92 176 184 253 368 506 1012 2024 4048 36821 73642 147284 294568 405031 589136 810062 846883 1620124 1693766 3240248 3387532 6480496 6775064 9315713 13550128 18631426 37262852 74525704 149051408