Base | Representation |
---|---|
bin | 10010111110000110100111 |
3 | 100100122121222 |
4 | 102332012213 |
5 | 2233113332 |
6 | 254330555 |
7 | 60161306 |
oct | 22760647 |
9 | 10318558 |
10 | 4972967 |
11 | 289729a |
12 | 17b9a5b |
13 | 10516ac |
14 | 93643d |
15 | 683712 |
hex | 4be1a7 |
4972967 has 4 divisors (see below), whose sum is σ = 5003640. Its totient is φ = 4942296.
The previous prime is 4972951. The next prime is 4972969. The reversal of 4972967 is 7692794.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7692794 = 2 ⋅3846397.
It is a cyclic number.
It is not a de Polignac number, because 4972967 - 24 = 4972951 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4972969) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15092 + ... + 15417.
It is an arithmetic number, because the mean of its divisors is an integer number (1250910).
Almost surely, 24972967 is an apocalyptic number.
4972967 is a deficient number, since it is larger than the sum of its proper divisors (30673).
4972967 is a wasteful number, since it uses less digits than its factorization.
4972967 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30672.
The product of its digits is 190512, while the sum is 44.
The square root of 4972967 is about 2230.0150223709. The cubic root of 4972967 is about 170.6888657410.
The spelling of 4972967 in words is "four million, nine hundred seventy-two thousand, nine hundred sixty-seven".
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