Base | Representation |
---|---|
bin | 10010001101011… |
… | …00101000010010 |
3 | 101122102112110000 |
4 | 21012230220102 |
5 | 303101004420 |
6 | 23053550430 |
7 | 3533234025 |
oct | 1106545022 |
9 | 348375400 |
10 | 152750610 |
11 | 79250881 |
12 | 431a5416 |
13 | 25852b9c |
14 | 164031bc |
15 | d624690 |
hex | 91aca12 |
152750610 has 80 divisors (see below), whose sum is σ = 434929176. Its totient is φ = 38333952.
The previous prime is 152750599. The next prime is 152750617. The reversal of 152750610 is 16057251.
152750610 is a `hidden beast` number, since 152 + 7 + 506 + 1 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 150038001 + 2712609 = 12249^2 + 1647^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (152750617) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8224 + ... + 19316.
Almost surely, 2152750610 is an apocalyptic number.
152750610 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 152750610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217464588).
152750610 is an abundant number, since it is smaller than the sum of its proper divisors (282178566).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152750610 is a wasteful number, since it uses less digits than its factorization.
152750610 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11129 (or 11120 counting only the distinct ones).
The product of its (nonzero) digits is 2100, while the sum is 27.
The square root of 152750610 is about 12359.2317722422. The cubic root of 152750610 is about 534.5573652736.
The spelling of 152750610 in words is "one hundred fifty-two million, seven hundred fifty thousand, six hundred ten".
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