Base | Representation |
---|---|
bin | 101010001100000… |
… | …0011100011011000 |
3 | 10122122200112100222 |
4 | 1110120003203120 |
5 | 10344342422102 |
6 | 352245015212 |
7 | 50036222552 |
oct | 12430034330 |
9 | 3578615328 |
10 | 1415592152 |
11 | 667079377 |
12 | 3360b4508 |
13 | 19737a7c0 |
14 | d60104d2 |
15 | 84424aa2 |
hex | 546038d8 |
1415592152 has 32 divisors (see below), whose sum is σ = 2894606400. Its totient is φ = 645076224.
The previous prime is 1415592151. The next prime is 1415592161. The reversal of 1415592152 is 2512955141.
It is a super-2 number, since 2×14155921522 = 4007802281607982208, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1415592151) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77933 + ... + 94364.
It is an arithmetic number, because the mean of its divisors is an integer number (90456450).
Almost surely, 21415592152 is an apocalyptic number.
It is an amenable number.
1415592152 is an abundant number, since it is smaller than the sum of its proper divisors (1479014248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1415592152 is a wasteful number, since it uses less digits than its factorization.
1415592152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 172395 (or 172391 counting only the distinct ones).
The product of its digits is 18000, while the sum is 35.
The square root of 1415592152 is about 37624.3558350173. The cubic root of 1415592152 is about 1122.8266589636.
The spelling of 1415592152 in words is "one billion, four hundred fifteen million, five hundred ninety-two thousand, one hundred fifty-two".
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