Base | Representation |
---|---|
bin | 10000101101001… |
… | …11100100010010 |
3 | 100202201012111020 |
4 | 20112213210102 |
5 | 241334200322 |
6 | 21523500310 |
7 | 3321141504 |
oct | 1026474422 |
9 | 322635436 |
10 | 140146962 |
11 | 7212253a |
12 | 3ab27696 |
13 | 2305c1c7 |
14 | 14881d74 |
15 | c48505c |
hex | 85a7912 |
140146962 has 8 divisors (see below), whose sum is σ = 280293936. Its totient is φ = 46715652.
The previous prime is 140146961. The next prime is 140146967. The reversal of 140146962 is 269641041.
It is a sphenic number, since it is the product of 3 distinct primes.
140146962 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (140146961) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11678908 + ... + 11678919.
It is an arithmetic number, because the mean of its divisors is an integer number (35036742).
Almost surely, 2140146962 is an apocalyptic number.
140146962 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140146962 is a wasteful number, since it uses less digits than its factorization.
140146962 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23357832.
The product of its (nonzero) digits is 10368, while the sum is 33.
The square root of 140146962 is about 11838.3682152567. The cubic root of 140146962 is about 519.4310369608.
The spelling of 140146962 in words is "one hundred forty million, one hundred forty-six thousand, nine hundred sixty-two".
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