Base | Representation |
---|---|
bin | 10010001011100… |
… | …00101100111110 |
3 | 101121222001201220 |
4 | 21011300230332 |
5 | 303020131100 |
6 | 23044414210 |
7 | 3531162300 |
oct | 1105605476 |
9 | 347861656 |
10 | 152505150 |
11 | 790a3416 |
12 | 430a7366 |
13 | 25798245 |
14 | 1637b970 |
15 | d5c6aa0 |
hex | 9170b3e |
152505150 has 72 divisors (see below), whose sum is σ = 439983000. Its totient is φ = 34856640.
The previous prime is 152505131. The next prime is 152505179. The reversal of 152505150 is 51505251.
152505150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 152505150.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3025 + ... + 17724.
It is an arithmetic number, because the mean of its divisors is an integer number (6110875).
Almost surely, 2152505150 is an apocalyptic number.
152505150 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 152505150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219991500).
152505150 is an abundant number, since it is smaller than the sum of its proper divisors (287477850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152505150 is a wasteful number, since it uses less digits than its factorization.
152505150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20778 (or 20766 counting only the distinct ones).
The product of its (nonzero) digits is 1250, while the sum is 24.
The square root of 152505150 is about 12349.2975508731. The cubic root of 152505150 is about 534.2708791358.
The spelling of 152505150 in words is "one hundred fifty-two million, five hundred five thousand, one hundred fifty".
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