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149932104 = 23378811013
BaseRepresentation
bin10001110111111…
…00100001001000
3101110010100011220
420323330201020
5301340311404
622513322040
73500254560
oct1073744110
9343110156
10149932104
11776a6233
1242266320
13250a702a
1415cabda0
15d2694d9
hex8efc848

149932104 has 64 divisors (see below), whose sum is σ = 429287040. Its totient is φ = 42746880.

The previous prime is 149932087. The next prime is 149932171. The reversal of 149932104 is 401239941.

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 15 ways as a sum of consecutive naturals, for example, 147502 + ... + 148514.

It is an arithmetic number, because the mean of its divisors is an integer number (6707610).

Almost surely, 2149932104 is an apocalyptic number.

149932104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

149932104 is an abundant number, since it is smaller than the sum of its proper divisors (279354936).

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

149932104 is a wasteful number, since it uses less digits than its factorization.

149932104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910 (or 1906 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 149932104 is about 12244.6765575902. The cubic root of 149932104 is about 531.2491055302.

The spelling of 149932104 in words is "one hundred forty-nine million, nine hundred thirty-two thousand, one hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 881 1013 1762 2026 2643 3039 3524 4052 5286 6078 6167 7048 7091 8104 10572 12156 12334 14182 18501 21144 21273 24312 24668 28364 37002 42546 49336 56728 74004 85092 148008 170184 892453 1784906 2677359 3569812 5354718 6247171 7139624 10709436 12494342 18741513 21418872 24988684 37483026 49977368 74966052 149932104