Base | Representation |
---|---|
bin | 10010001001010… |
… | …10000010001100 |
3 | 101121102100200020 |
4 | 21010222002030 |
5 | 302431400232 |
6 | 23034302140 |
7 | 3525545346 |
oct | 1104520214 |
9 | 347370606 |
10 | 152215692 |
11 | 78a159a2 |
12 | 42b87950 |
13 | 256c6575 |
14 | 16304296 |
15 | d56ae2c |
hex | 912a08c |
152215692 has 48 divisors (see below), whose sum is σ = 364973952. Its totient is φ = 49357440.
The previous prime is 152215681. The next prime is 152215709. The reversal of 152215692 is 296512251.
It is a super-3 number, since 3×1522156923 (a number of 26 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65592 + ... + 67872.
It is an arithmetic number, because the mean of its divisors is an integer number (7603624).
Almost surely, 2152215692 is an apocalyptic number.
152215692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
152215692 is an abundant number, since it is smaller than the sum of its proper divisors (212758260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152215692 is a wasteful number, since it uses less digits than its factorization.
152215692 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2438 (or 2436 counting only the distinct ones).
The product of its digits is 10800, while the sum is 33.
The square root of 152215692 is about 12337.5723706084. The cubic root of 152215692 is about 533.9326459116.
The spelling of 152215692 in words is "one hundred fifty-two million, two hundred fifteen thousand, six hundred ninety-two".
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