Base | Representation |
---|---|
bin | 11101111000101… |
… | …01100011010100 |
3 | 122110201202220220 |
4 | 32330111203110 |
5 | 1003134313230 |
6 | 40513154340 |
7 | 6132616533 |
oct | 1674254324 |
9 | 573652826 |
10 | 250697940 |
11 | 119570089 |
12 | 6bb5b9b0 |
13 | 3cc2829c |
14 | 2541c31a |
15 | 17020d10 |
hex | ef158d4 |
250697940 has 48 divisors (see below), whose sum is σ = 720932352. Its totient is φ = 65045376.
The previous prime is 250697939. The next prime is 250697969. The reversal of 250697940 is 49796052.
It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 250697892 and 250697901.
It is a congruent number.
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, 54244 + ... + 58683.
It is an arithmetic number, because the mean of its divisors is an integer number (15019424).
Almost surely, 2250697940 is an apocalyptic number.
250697940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
250697940 is an abundant number, since it is smaller than the sum of its proper divisors (470234412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
250697940 is a wasteful number, since it uses less digits than its factorization.
250697940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112976 (or 112974 counting only the distinct ones).
The product of its (nonzero) digits is 136080, while the sum is 42.
The square root of 250697940 is about 15833.4437189135. The cubic root of 250697940 is about 630.5462131165.
The spelling of 250697940 in words is "two hundred fifty million, six hundred ninety-seven thousand, nine hundred forty".
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