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149842032 = 24315312039
BaseRepresentation
bin10001110111001…
…10100001110000
3101102221202121220
420323212201300
5301324421112
622511345040
73466431144
oct1073464160
9342852556
10149842032
117764459a
1242222180
1325075032
1415c87224
15d24c98c
hex8ee6870

149842032 has 40 divisors (see below), whose sum is σ = 387534720. Its totient is φ = 49890240.

The previous prime is 149842013. The next prime is 149842039. The reversal of 149842032 is 230248941.

It is a junction number, because it is equal to n+sod(n) for n = 149841984 and 149842002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149842039) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 72469 + ... + 74507.

It is an arithmetic number, because the mean of its divisors is an integer number (9688368).

Almost surely, 2149842032 is an apocalyptic number.

149842032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149842032 is an abundant number, since it is smaller than the sum of its proper divisors (237692688).

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

149842032 is a wasteful number, since it uses less digits than its factorization.

149842032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581 (or 3575 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 149842032 is about 12240.9979985294. The cubic root of 149842032 is about 531.1427012457.

The spelling of 149842032 in words is "one hundred forty-nine million, eight hundred forty-two thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1531 2039 3062 4078 4593 6117 6124 8156 9186 12234 12248 16312 18372 24468 24496 32624 36744 48936 73488 97872 3121709 6243418 9365127 12486836 18730254 24973672 37460508 49947344 74921016 149842032