Base | Representation |
---|---|
bin | 10010001001111… |
… | …10101011010111 |
3 | 101121120122122220 |
4 | 21010332223113 |
5 | 302442101442 |
6 | 23040153423 |
7 | 3526350021 |
oct | 1104765327 |
9 | 347518586 |
10 | 152300247 |
11 | 78a73480 |
12 | 43008873 |
13 | 25725bb8 |
14 | 16327011 |
15 | d585eec |
hex | 913ead7 |
152300247 has 16 divisors (see below), whose sum is σ = 221944320. Its totient is φ = 92129600.
The previous prime is 152300237. The next prime is 152300279. The reversal of 152300247 is 742003251.
It is a cyclic number.
It is not a de Polignac number, because 152300247 - 24 = 152300231 is a prime.
It is a super-2 number, since 2×1523002472 = 46390730472522018, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152300237) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14722 + ... + 22832.
It is an arithmetic number, because the mean of its divisors is an integer number (13871520).
Almost surely, 2152300247 is an apocalyptic number.
152300247 is a deficient number, since it is larger than the sum of its proper divisors (69644073).
152300247 is a wasteful number, since it uses less digits than its factorization.
152300247 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8694.
The product of its (nonzero) digits is 1680, while the sum is 24.
The square root of 152300247 is about 12340.9986224778. The cubic root of 152300247 is about 534.0314931839.
Adding to 152300247 its reverse (742003251), we get a palindrome (894303498).
The spelling of 152300247 in words is "one hundred fifty-two million, three hundred thousand, two hundred forty-seven".
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