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148372 = 2272757
BaseRepresentation
bin100100001110010100
321112112021
4210032110
514221442
63102524
71155400
oct441624
9245467
10148372
11a1524
1271a44
13526c3
143c100
152de67
hex24394

148372 has 18 divisors (see below), whose sum is σ = 302442. Its totient is φ = 63504.

The previous prime is 148367. The next prime is 148381. The reversal of 148372 is 273841.

It can be written as a sum of positive squares in only one way, i.e., 132496 + 15876 = 364^2 + 126^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 183 + ... + 574.

2148372 is an apocalyptic number.

It is an amenable number.

148372 is an abundant number, since it is smaller than the sum of its proper divisors (154070).

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

148372 is a wasteful number, since it uses less digits than its factorization.

148372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775 (or 766 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 148372 is about 385.1908617815. The cubic root of 148372 is about 52.9400056870.

The spelling of 148372 in words is "one hundred forty-eight thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 49 98 196 757 1514 3028 5299 10598 21196 37093 74186 148372