Base | Representation |
---|---|
bin | 11110001101110… |
… | …11011001111110 |
3 | 122122221211112212 |
4 | 33012323121332 |
5 | 1004342140210 |
6 | 41052500422 |
7 | 6165332336 |
oct | 1706733176 |
9 | 578854485 |
10 | 253474430 |
11 | 120097100 |
12 | 70a7a712 |
13 | 4068ac91 |
14 | 259420c6 |
15 | 173bd805 |
hex | f1bb67e |
253474430 has 48 divisors (see below), whose sum is σ = 504004032. Its totient is φ = 91713600.
The previous prime is 253474399. The next prime is 253474499. The reversal of 253474430 is 34474352.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 327524 + ... + 328296.
It is an arithmetic number, because the mean of its divisors is an integer number (10500084).
Almost surely, 2253474430 is an apocalyptic number.
253474430 is a deficient number, since it is larger than the sum of its proper divisors (250529602).
253474430 is a wasteful number, since it uses less digits than its factorization.
253474430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1073 (or 1062 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 32.
The square root of 253474430 is about 15920.8803148570. The cubic root of 253474430 is about 632.8654472855.
The spelling of 253474430 in words is "two hundred fifty-three million, four hundred seventy-four thousand, four hundred thirty".
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