Base | Representation |
---|---|
bin | 10010001110100… |
… | …11101110011000 |
3 | 101122201200002220 |
4 | 21013103232120 |
5 | 303121120434 |
6 | 23101224040 |
7 | 3534501630 |
oct | 1107235630 |
9 | 348650086 |
10 | 152910744 |
11 | 79350118 |
12 | 43262020 |
13 | 258aaa3c |
14 | 164456c0 |
15 | d656d49 |
hex | 91d3b98 |
152910744 has 64 divisors (see below), whose sum is σ = 438048000. Its totient is φ = 43572864.
The previous prime is 152910697. The next prime is 152910749. The reversal of 152910744 is 447019251.
It is a happy number.
152910744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×1529107443 (a number of 26 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152910749) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77482 + ... + 79430.
It is an arithmetic number, because the mean of its divisors is an integer number (6844500).
Almost surely, 2152910744 is an apocalyptic number.
152910744 is a gapful number since it is divisible by the number (14) 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 152910744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219024000).
152910744 is an abundant number, since it is smaller than the sum of its proper divisors (285137256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152910744 is a wasteful number, since it uses less digits than its factorization.
152910744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2432 (or 2428 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 33.
The square root of 152910744 is about 12365.7083905452. The cubic root of 152910744 is about 534.7440986549.
Adding to 152910744 its reverse (447019251), we get a palindrome (599929995).
The spelling of 152910744 in words is "one hundred fifty-two million, nine hundred ten thousand, seven hundred forty-four".
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