Base | Representation |
---|---|
bin | 10001100110001… |
… | …10010001000100 |
3 | 101021202111121112 |
4 | 20303012101010 |
5 | 300242101430 |
6 | 22351504152 |
7 | 3441454562 |
oct | 1063062104 |
9 | 337674545 |
10 | 147612740 |
11 | 76361700 |
12 | 41528058 |
13 | 24774422 |
14 | 15866a32 |
15 | ce5c195 |
hex | 8cc6444 |
147612740 has 72 divisors (see below), whose sum is σ = 343628376. Its totient is φ = 53222400.
The previous prime is 147612739. The next prime is 147612743. The reversal of 147612740 is 47216741.
It can be written as a sum of positive squares in 4 ways, for example, as 2795584 + 144817156 = 1672^2 + 12034^2 .
It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 147612697 and 147612706.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (147612743) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 437852 + ... + 438188.
Almost surely, 2147612740 is an apocalyptic number.
147612740 is a gapful number since it is divisible by the number (10) 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 147612740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171814188).
147612740 is an abundant number, since it is smaller than the sum of its proper divisors (196015636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
147612740 is a wasteful number, since it uses less digits than its factorization.
147612740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 549 (or 536 counting only the distinct ones).
The product of its (nonzero) digits is 9408, while the sum is 32.
The square root of 147612740 is about 12149.5983472706. The cubic root of 147612740 is about 528.4954839583.
The spelling of 147612740 in words is "one hundred forty-seven million, six hundred twelve thousand, seven hundred forty".
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