Base | Representation |
---|---|
bin | 10010001010101… |
… | …11110111001000 |
3 | 101121202220011101 |
4 | 21011113313020 |
5 | 303003402100 |
6 | 23042311144 |
7 | 3530256532 |
oct | 1105276710 |
9 | 347686141 |
10 | 152403400 |
11 | 79033a26 |
12 | 430584b4 |
13 | 25760b36 |
14 | 16352852 |
15 | d5a686a |
hex | 9157dc8 |
152403400 has 24 divisors (see below), whose sum is σ = 354338370. Its totient is φ = 60961280.
The previous prime is 152403367. The next prime is 152403413. The reversal of 152403400 is 4304251.
152403400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 73513476 + 78889924 = 8574^2 + 8882^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 380809 + ... + 381208.
Almost surely, 2152403400 is an apocalyptic number.
152403400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
152403400 is an abundant number, since it is smaller than the sum of its proper divisors (201934970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152403400 is a wasteful number, since it uses less digits than its factorization.
152403400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 762033 (or 762024 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 152403400 is about 12345.1771959741. The cubic root of 152403400 is about 534.1520325343.
Adding to 152403400 its reverse (4304251), we get a palindrome (156707651).
The spelling of 152403400 in words is "one hundred fifty-two million, four hundred three thousand, four hundred".
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