Base | Representation |
---|---|
bin | 10010001011010… |
… | …01001110011000 |
3 | 101121220111201110 |
4 | 21011221032120 |
5 | 303013141040 |
6 | 23044020320 |
7 | 3531004062 |
oct | 1105511630 |
9 | 347814643 |
10 | 152474520 |
11 | 79082400 |
12 | 430916a0 |
13 | 25787313 |
14 | 16370732 |
15 | d5bc980 |
hex | 9169398 |
152474520 has 96 divisors (see below), whose sum is σ = 502835760. Its totient is φ = 36960000.
The previous prime is 152474473. The next prime is 152474579. The reversal of 152474520 is 25474251.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9270 + ... + 19770.
Almost surely, 2152474520 is an apocalyptic number.
152474520 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 152474520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251417880).
152474520 is an abundant number, since it is smaller than the sum of its proper divisors (350361240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152474520 is a wasteful number, since it uses less digits than its factorization.
152474520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10537 (or 10522 counting only the distinct ones).
The product of its (nonzero) digits is 11200, while the sum is 30.
The square root of 152474520 is about 12348.0573370875. The cubic root of 152474520 is about 534.2351080755.
The spelling of 152474520 in words is "one hundred fifty-two million, four hundred seventy-four thousand, five hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.121 sec. • engine limits •