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154062132 = 223718110133
BaseRepresentation
bin10010010111011…
…00110100110100
3101201220011111220
421023230310310
5303414442012
623142030340
73550335510
oct1113546464
9351804456
10154062132
1179a67184
12437183b0
1325bc1b33
1416665140
15d7d308c
hex92ecd34

154062132 has 48 divisors (see below), whose sum is σ = 413142912. Its totient is φ = 43770240.

The previous prime is 154062121. The next prime is 154062151. The reversal of 154062132 is 231260451.

154062132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10138 + ... + 20270.

It is an arithmetic number, because the mean of its divisors is an integer number (8607144).

Almost surely, 2154062132 is an apocalyptic number.

154062132 is a gapful number since it is divisible by the number (12) 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 154062132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206571456).

154062132 is an abundant number, since it is smaller than the sum of its proper divisors (259080780).

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

154062132 is a wasteful number, since it uses less digits than its factorization.

154062132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10328 (or 10326 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 154062132 is about 12412.1767631629. The cubic root of 154062132 is about 536.0829167411.

The spelling of 154062132 in words is "one hundred fifty-four million, sixty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 181 362 543 724 1086 1267 2172 2534 3801 5068 7602 10133 15204 20266 30399 40532 60798 70931 121596 141862 212793 283724 425586 851172 1834073 3668146 5502219 7336292 11004438 12838511 22008876 25677022 38515533 51354044 77031066 154062132