Base | Representation |
---|---|
bin | 111100000111110101111 |
3 | 10201002110111 |
4 | 13200332233 |
5 | 1001020340 |
6 | 110120451 |
7 | 22513501 |
oct | 7407657 |
9 | 3632414 |
10 | 1970095 |
11 | 1126186 |
12 | 7b0127 |
13 | 53c94a |
14 | 393d71 |
15 | 28daea |
hex | 1e0faf |
1970095 has 4 divisors (see below), whose sum is σ = 2364120. Its totient is φ = 1576072.
The previous prime is 1970083. The next prime is 1970119. The reversal of 1970095 is 5900791.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5900791 = 13 ⋅453907.
It is a cyclic number.
It is not a de Polignac number, because 1970095 - 27 = 1969967 is a prime.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a d-powerful number, because it can be written as 1 + 92 + 75 + 0 + 0 + 92 + 59 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197005 + ... + 197014.
It is an arithmetic number, because the mean of its divisors is an integer number (591030).
21970095 is an apocalyptic number.
1970095 is a deficient number, since it is larger than the sum of its proper divisors (394025).
1970095 is an equidigital number, since it uses as much as digits as its factorization.
1970095 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 394024.
The product of its (nonzero) digits is 2835, while the sum is 31.
The square root of 1970095 is about 1403.6007267026. The cubic root of 1970095 is about 125.3609831922.
The spelling of 1970095 in words is "one million, nine hundred seventy thousand, ninety-five".
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