Base | Representation |
---|---|
bin | 10000101111110… |
… | …11110110111110 |
3 | 100210100202002122 |
4 | 20113323312332 |
5 | 241431222342 |
6 | 21535122542 |
7 | 3324110213 |
oct | 1027736676 |
9 | 323322078 |
10 | 140492222 |
11 | 72338982 |
12 | 3b073452 |
13 | 231503c0 |
14 | 14931b0a |
15 | c5024d2 |
hex | 85fbdbe |
140492222 has 16 divisors (see below), whose sum is σ = 228962160. Its totient is φ = 64267392.
The previous prime is 140492221. The next prime is 140492273. The reversal of 140492222 is 222294041.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a junction number, because it is equal to n+sod(n) for n = 140492191 and 140492200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140492221) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 20972 + ... + 26847.
It is an arithmetic number, because the mean of its divisors is an integer number (14310135).
Almost surely, 2140492222 is an apocalyptic number.
140492222 is a deficient number, since it is larger than the sum of its proper divisors (88469938).
140492222 is a wasteful number, since it uses less digits than its factorization.
140492222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47947.
The product of its (nonzero) digits is 2304, while the sum is 26.
The square root of 140492222 is about 11852.9414914611. The cubic root of 140492222 is about 519.8572364496.
The spelling of 140492222 in words is "one hundred forty million, four hundred ninety-two thousand, two hundred twenty-two".
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