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4972983 = 31657661
BaseRepresentation
bin10010111110000110110111
3100100122122120
4102332012313
52233113413
6254331023
760161331
oct22760667
910318576
104972983
112897304
1217b9a73
1310516c2
14936451
15683723
hex4be1b7

4972983 has 4 divisors (see below), whose sum is σ = 6630648. Its totient is φ = 3315320.

The previous prime is 4972969. The next prime is 4972987. The reversal of 4972983 is 3892794.

4972983 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4972983 - 25 = 4972951 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4972987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828828 + ... + 828833.

It is an arithmetic number, because the mean of its divisors is an integer number (1657662).

Almost surely, 24972983 is an apocalyptic number.

4972983 is a deficient number, since it is larger than the sum of its proper divisors (1657665).

4972983 is a wasteful number, since it uses less digits than its factorization.

4972983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657664.

The product of its digits is 108864, while the sum is 42.

The square root of 4972983 is about 2230.0186097878. The cubic root of 4972983 is about 170.6890487986.

The spelling of 4972983 in words is "four million, nine hundred seventy-two thousand, nine hundred eighty-three".

Divisors: 1 3 1657661 4972983