Base | Representation |
---|---|
bin | 10010001010010… |
… | …11001011000110 |
3 | 101121200020212120 |
4 | 21011023023012 |
5 | 303000221210 |
6 | 23041230410 |
7 | 3526652160 |
oct | 1105131306 |
9 | 347606776 |
10 | 152351430 |
11 | 78aa8980 |
12 | 43032406 |
13 | 2574329a |
14 | 1633b930 |
15 | d596270 |
hex | 914b2c6 |
152351430 has 128 divisors (see below), whose sum is σ = 461085696. Its totient is φ = 31296000.
The previous prime is 152351389. The next prime is 152351447. The reversal of 152351430 is 34153251.
152351430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 152351430.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 232984 + ... + 233636.
It is an arithmetic number, because the mean of its divisors is an integer number (3602232).
Almost surely, 2152351430 is an apocalyptic number.
152351430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 152351430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230542848).
152351430 is an abundant number, since it is smaller than the sum of its proper divisors (308734266).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152351430 is a wasteful number, since it uses less digits than its factorization.
152351430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 782.
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 152351430 is about 12343.0721459449. The cubic root of 152351430 is about 534.0913098358.
The spelling of 152351430 in words is "one hundred fifty-two million, three hundred fifty-one thousand, four hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •