Base | Representation |
---|---|
bin | 10010001011100… |
… | …00001100000000 |
3 | 101121221221211202 |
4 | 21011300030000 |
5 | 303020044130 |
6 | 23044400332 |
7 | 3531153164 |
oct | 1105601400 |
9 | 347857752 |
10 | 152503040 |
11 | 790a1878 |
12 | 430a60a8 |
13 | 257972b1 |
14 | 1637aca4 |
15 | d5c6145 |
hex | 9170300 |
152503040 has 72 divisors (see below), whose sum is σ = 367453968. Its totient is φ = 60641280.
The previous prime is 152503037. The next prime is 152503081. The reversal of 152503040 is 40305251.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362030 + ... + 362450.
Almost surely, 2152503040 is an apocalyptic number.
152503040 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 152503040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183726984).
152503040 is an abundant number, since it is smaller than the sum of its proper divisors (214950928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152503040 is an equidigital number, since it uses as much as digits as its factorization.
152503040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 725 (or 711 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 20.
The square root of 152503040 is about 12349.2121206173. The cubic root of 152503040 is about 534.2684151387.
Adding to 152503040 its reverse (40305251), we get a palindrome (192808291).
The spelling of 152503040 in words is "one hundred fifty-two million, five hundred three thousand, forty".
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