Base | Representation |
---|---|
bin | 1011100100010… |
… | …01011111001011 |
3 | 20202120202001221 |
4 | 11302021133023 |
5 | 144320012024 |
6 | 13343422511 |
7 | 2255521351 |
oct | 562113713 |
9 | 222522057 |
10 | 97032139 |
11 | 4a854756 |
12 | 285b4a37 |
13 | 17144989 |
14 | cc5b7d1 |
15 | 87ba3e4 |
hex | 5c897cb |
97032139 has 8 divisors (see below), whose sum is σ = 100356480. Its totient is φ = 93720000.
The previous prime is 97032119. The next prime is 97032163. The reversal of 97032139 is 93123079.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-97032139 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (97032119) 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, 14889 + ... + 20389.
It is an arithmetic number, because the mean of its divisors is an integer number (12544560).
Almost surely, 297032139 is an apocalyptic number.
97032139 is a deficient number, since it is larger than the sum of its proper divisors (3324341).
97032139 is a wasteful number, since it uses less digits than its factorization.
97032139 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6101.
The product of its (nonzero) digits is 10206, while the sum is 34.
The square root of 97032139 is about 9850.4892771882. The cubic root of 97032139 is about 459.5208290097.
The spelling of 97032139 in words is "ninety-seven million, thirty-two thousand, one hundred thirty-nine".
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