Base | Representation |
---|---|
bin | 10001100011010… |
… | …00000011110000 |
3 | 101021000220021211 |
4 | 20301220003300 |
5 | 300142224424 |
6 | 22335325504 |
7 | 3435256561 |
oct | 1061500360 |
9 | 337026254 |
10 | 147226864 |
11 | 761187a4 |
12 | 41380894 |
13 | 2466a8b5 |
14 | 157a6168 |
15 | cdd2b94 |
hex | 8c680f0 |
147226864 has 40 divisors (see below), whose sum is σ = 300516480. Its totient is φ = 69736128.
The previous prime is 147226853. The next prime is 147226867. The reversal of 147226864 is 468622741.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (147226867) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37507 + ... + 41245.
It is an arithmetic number, because the mean of its divisors is an integer number (7512912).
Almost surely, 2147226864 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 147226864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150258240).
147226864 is an abundant number, since it is smaller than the sum of its proper divisors (153289616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
147226864 is a wasteful number, since it uses less digits than its factorization.
147226864 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3877 (or 3871 counting only the distinct ones).
The product of its digits is 129024, while the sum is 40.
The square root of 147226864 is about 12133.7077597905. The cubic root of 147226864 is about 528.0345669136.
The spelling of 147226864 in words is "one hundred forty-seven million, two hundred twenty-six thousand, eight hundred sixty-four".
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