Base | Representation |
---|---|
bin | 10010001001110… |
… | …00011110100100 |
3 | 101121112100211100 |
4 | 21010320132210 |
5 | 302440243402 |
6 | 23035440100 |
7 | 3526213002 |
oct | 1104703644 |
9 | 347470740 |
10 | 152274852 |
11 | 78a56394 |
12 | 42bb6030 |
13 | 25717482 |
14 | 1631ba72 |
15 | d57d71c |
hex | 91387a4 |
152274852 has 36 divisors (see below), whose sum is σ = 397336576. Its totient is φ = 49120560.
The previous prime is 152274847. The next prime is 152274887. The reversal of 152274852 is 258472251.
It is a happy number.
152274852 is a `hidden beast` number, since 152 + 27 + 485 + 2 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67108 + ... + 69339.
Almost surely, 2152274852 is an apocalyptic number.
152274852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
152274852 is an abundant number, since it is smaller than the sum of its proper divisors (245061724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152274852 is a wasteful number, since it uses less digits than its factorization.
152274852 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 136488 (or 136483 counting only the distinct ones).
The product of its digits is 44800, while the sum is 36.
The square root of 152274852 is about 12339.9696920211. The cubic root of 152274852 is about 534.0018095297.
The spelling of 152274852 in words is "one hundred fifty-two million, two hundred seventy-four thousand, eight hundred fifty-two".
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