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4819997 = 71352967
BaseRepresentation
bin10010011000110000011101
3100001212210102
4102120300131
52213214442
6251150445
755653320
oct22306035
910055712
104819997
1127a2376
121745425
13cc9b90
148d67b7
15653232
hex498c1d

4819997 has 8 divisors (see below), whose sum is σ = 5932416. Its totient is φ = 3813552.

The previous prime is 4819987. The next prime is 4820009. The reversal of 4819997 is 7999184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4819997 - 24 = 4819981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4819937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26393 + ... + 26574.

It is an arithmetic number, because the mean of its divisors is an integer number (741552).

Almost surely, 24819997 is an apocalyptic number.

It is an amenable number.

4819997 is a deficient number, since it is larger than the sum of its proper divisors (1112419).

4819997 is a wasteful number, since it uses less digits than its factorization.

4819997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52987.

The product of its digits is 163296, while the sum is 47.

The square root of 4819997 is about 2195.4491567786. The cubic root of 4819997 is about 168.9204602188.

The spelling of 4819997 in words is "four million, eight hundred nineteen thousand, nine hundred ninety-seven".

Divisors: 1 7 13 91 52967 370769 688571 4819997