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4767997 = 13289317
BaseRepresentation
bin10010001100000011111101
322222020110111
4102030003331
52210033442
6250110021
755345603
oct22140375
98866414
104767997
1127672a3
12171b311
13cac300
148c1873
15642b17
hex48c0fd

4767997 has 12 divisors (see below), whose sum is σ = 5237460. Its totient is φ = 4338048.

The previous prime is 4767953. The next prime is 4768003. The reversal of 4767997 is 7997674.

It can be written as a sum of positive squares in 6 ways, for example, as 2595321 + 2172676 = 1611^2 + 1474^2 .

It is not a de Polignac number, because 4767997 - 215 = 4735229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4767997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4767947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14883 + ... + 15199.

It is an arithmetic number, because the mean of its divisors is an integer number (436455).

Almost surely, 24767997 is an apocalyptic number.

It is an amenable number.

4767997 is a deficient number, since it is larger than the sum of its proper divisors (469463).

4767997 is a wasteful number, since it uses less digits than its factorization.

4767997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 419 counting only the distinct ones).

The product of its digits is 666792, while the sum is 49.

The square root of 4767997 is about 2183.5743632860. The cubic root of 4767997 is about 168.3108026789.

The spelling of 4767997 in words is "four million, seven hundred sixty-seven thousand, nine hundred ninety-seven".

Divisors: 1 13 89 169 317 1157 4121 15041 28213 53573 366769 4767997