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148526252 = 22721634649
BaseRepresentation
bin10001101101001…
…01010010101100
3101100110220201022
420312211102230
5301010320002
622423233312
73452311100
oct1066452254
9340426638
10148526252
1176925a76
12418a8838
1324a04174
1415a23900
15d08cba2
hex8da54ac

148526252 has 36 divisors (see below), whose sum is σ = 304277400. Its totient is φ = 63249984.

The previous prime is 148526219. The next prime is 148526267. The reversal of 148526252 is 252625841.

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 11 ways as a sum of consecutive naturals, for example, 29624 + ... + 34272.

It is an arithmetic number, because the mean of its divisors is an integer number (8452150).

Almost surely, 2148526252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148526252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152138700).

148526252 is an abundant number, since it is smaller than the sum of its proper divisors (155751148).

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

148526252 is a wasteful number, since it uses less digits than its factorization.

148526252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4830 (or 4821 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The square root of 148526252 is about 12187.1346919610. The cubic root of 148526252 is about 529.5834534113.

The spelling of 148526252 in words is "one hundred forty-eight million, five hundred twenty-six thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 49 98 163 196 326 652 1141 2282 4564 4649 7987 9298 15974 18596 31948 32543 65086 130172 227801 455602 757787 911204 1515574 3031148 5304509 10609018 21218036 37131563 74263126 148526252