Base | Representation |
---|---|
bin | 1011010110100011000110 |
3 | 12121012020002 |
4 | 23112203012 |
5 | 1230212232 |
6 | 143441302 |
7 | 34203134 |
oct | 13264306 |
9 | 5535202 |
10 | 2975942 |
11 | 1752962 |
12 | bb6232 |
13 | 802718 |
14 | 576754 |
15 | 3dbb62 |
hex | 2d68c6 |
2975942 has 8 divisors (see below), whose sum is σ = 4471416. Its totient is φ = 1485472.
The previous prime is 2975911. The next prime is 2975957. The reversal of 2975942 is 2495792.
2975942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a d-powerful number, because it can be written as 29 + 94 + 7 + 57 + 96 + 49 + 221 .
It is a junction number, because it is equal to n+sod(n) for n = 2975896 and 2975905.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1193 + ... + 2715.
It is an arithmetic number, because the mean of its divisors is an integer number (558927).
22975942 is an apocalyptic number.
2975942 is a deficient number, since it is larger than the sum of its proper divisors (1495474).
2975942 is a wasteful number, since it uses less digits than its factorization.
2975942 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2502.
The product of its digits is 45360, while the sum is 38.
The square root of 2975942 is about 1725.0918816109. The cubic root of 2975942 is about 143.8383925168.
The spelling of 2975942 in words is "two million, nine hundred seventy-five thousand, nine hundred forty-two".
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