Base | Representation |
---|---|
bin | 10000110011000… |
… | …00101000000111 |
3 | 100211010201021111 |
4 | 20121200220013 |
5 | 242032424332 |
6 | 21552025451 |
7 | 3330446440 |
oct | 1031405007 |
9 | 324121244 |
10 | 140904967 |
11 | 7259aa95 |
12 | 3b232287 |
13 | 23266228 |
14 | 149dc2c7 |
15 | c584947 |
hex | 8660a07 |
140904967 has 8 divisors (see below), whose sum is σ = 163302912. Its totient is φ = 119074200.
The previous prime is 140904961. The next prime is 140904977. The reversal of 140904967 is 769409041.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 140904967 - 27 = 140904839 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140904961) 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, 141259 + ... + 142252.
It is an arithmetic number, because the mean of its divisors is an integer number (20412864).
Almost surely, 2140904967 is an apocalyptic number.
140904967 is a deficient number, since it is larger than the sum of its proper divisors (22397945).
140904967 is an equidigital number, since it uses as much as digits as its factorization.
140904967 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 283589.
The product of its (nonzero) digits is 54432, while the sum is 40.
The square root of 140904967 is about 11870.3398013705. The cubic root of 140904967 is about 520.3658261565.
The spelling of 140904967 in words is "one hundred forty million, nine hundred four thousand, nine hundred sixty-seven".
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