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4972319 = 111937643
BaseRepresentation
bin10010111101111100011111
3100100121201222
4102331330133
52233103234
6254323555
760156362
oct22757437
910317658
104972319
112896860
1217b95bb
131051301
149360d9
1568342e
hex4bdf1f

4972319 has 16 divisors (see below), whose sum is σ = 5873280. Its totient is φ = 4160160.

The previous prime is 4972309. The next prime is 4972321. The reversal of 4972319 is 9132794.

4972319 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4972319 - 28 = 4972063 is a prime.

It is a super-2 number, since 2×49723192 = 49447912475522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4972309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7412 + ... + 8054.

It is an arithmetic number, because the mean of its divisors is an integer number (367080).

Almost surely, 24972319 is an apocalyptic number.

4972319 is a deficient number, since it is larger than the sum of its proper divisors (900961).

4972319 is a wasteful number, since it uses less digits than its factorization.

4972319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710.

The product of its digits is 13608, while the sum is 35.

The square root of 4972319 is about 2229.8697271365. The cubic root of 4972319 is about 170.6814515763.

The spelling of 4972319 in words is "four million, nine hundred seventy-two thousand, three hundred nineteen".

Divisors: 1 11 19 37 209 407 643 703 7073 7733 12217 23791 134387 261701 452029 4972319