Base | Representation |
---|---|
bin | 10010001001011… |
… | …00010111111010 |
3 | 101121102211211010 |
4 | 21010230113322 |
5 | 302432202044 |
6 | 23034414350 |
7 | 3525615315 |
oct | 1104542772 |
9 | 347384733 |
10 | 152225274 |
11 | 78a22113 |
12 | 42b913b6 |
13 | 256caa36 |
14 | 1630797c |
15 | d56dbb9 |
hex | 912c5fa |
152225274 has 8 divisors (see below), whose sum is σ = 304450560. Its totient is φ = 50741756.
The previous prime is 152225267. The next prime is 152225279. The reversal of 152225274 is 472522251.
152225274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
152225274 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (152225279) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12685434 + ... + 12685445.
It is an arithmetic number, because the mean of its divisors is an integer number (38056320).
Almost surely, 2152225274 is an apocalyptic number.
152225274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152225274 is a wasteful number, since it uses less digits than its factorization.
152225274 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25370884.
The product of its digits is 11200, while the sum is 30.
The square root of 152225274 is about 12337.9606904869. The cubic root of 152225274 is about 533.9438493892.
It can be divided in two parts, 1522 and 25274, that added together give a triangular number (26796 = T231).
The spelling of 152225274 in words is "one hundred fifty-two million, two hundred twenty-five thousand, two hundred seventy-four".
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