Base | Representation |
---|---|
bin | 10010001100000… |
… | …00101111010000 |
3 | 101122002101211120 |
4 | 21012000233100 |
5 | 303024231312 |
6 | 23050042240 |
7 | 3531554631 |
oct | 1106005720 |
9 | 348071746 |
10 | 152570832 |
11 | 791387a7 |
12 | 43119380 |
13 | 257bc0cb |
14 | 16397888 |
15 | d5db28c |
hex | 9180bd0 |
152570832 has 80 divisors (see below), whose sum is σ = 407569152. Its totient is φ = 49144320.
The previous prime is 152570819. The next prime is 152570833. The reversal of 152570832 is 238075251.
It is a junction number, because it is equal to n+sod(n) for n = 152570793 and 152570802.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152570833) 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, 481138 + ... + 481454.
Almost surely, 2152570832 is an apocalyptic number.
152570832 is a gapful number since it is divisible by the number (12) 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 152570832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203784576).
152570832 is an abundant number, since it is smaller than the sum of its proper divisors (254998320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152570832 is a wasteful number, since it uses less digits than its factorization.
152570832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 636 (or 630 counting only the distinct ones).
The product of its (nonzero) digits is 16800, while the sum is 33.
The square root of 152570832 is about 12351.9566061414. The cubic root of 152570832 is about 534.3475693180.
The spelling of 152570832 in words is "one hundred fifty-two million, five hundred seventy thousand, eight hundred thirty-two".
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