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4970065 = 5994013
BaseRepresentation
bin10010111101011001010001
3100100111122111
4102331121101
52233020230
6254305321
760146662
oct22753121
910314574
104970065
1128950a1
1217b8241
131050289
14935369
1568292a
hex4bd651

4970065 has 4 divisors (see below), whose sum is σ = 5964084. Its totient is φ = 3976048.

The previous prime is 4970057. The next prime is 4970083. The reversal of 4970065 is 5600794.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5600794 = 22800397.

It can be written as a sum of positive squares in 2 ways, for example, as 3968064 + 1002001 = 1992^2 + 1001^2 .

It is a cyclic number.

It is not a de Polignac number, because 4970065 - 23 = 4970057 is a prime.

It is a super-2 number, since 2×49700652 = 49403092208450, which contains 22 as substring.

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 Duffinian 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, 497002 + ... + 497011.

It is an arithmetic number, because the mean of its divisors is an integer number (1491021).

Almost surely, 24970065 is an apocalyptic number.

It is an amenable number.

4970065 is a deficient number, since it is larger than the sum of its proper divisors (994019).

4970065 is an equidigital number, since it uses as much as digits as its factorization.

4970065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994018.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 4970065 is about 2229.3642591555. The cubic root of 4970065 is about 170.6556571640.

The spelling of 4970065 in words is "four million, nine hundred seventy thousand, sixty-five".

Divisors: 1 5 994013 4970065