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4977892 = 2241127239
BaseRepresentation
bin10010111111010011100100
3100100220101101
4102333103210
52233243032
6254405444
760211543
oct22772344
910326341
104977892
11289aa67
121800884
1310539ca
1493815a
15684de7
hex4bf4e4

4977892 has 24 divisors (see below), whose sum is σ = 9031680. Its totient is φ = 2399040.

The previous prime is 4977877. The next prime is 4977893. The reversal of 4977892 is 2987794.

It is a d-powerful number, because it can be written as 48 + 95 + 74 + 74 + 85 + 97 + 215 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4977893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20709 + ... + 20947.

It is an arithmetic number, because the mean of its divisors is an integer number (376320).

Almost surely, 24977892 is an apocalyptic number.

It is an amenable number.

4977892 is a deficient number, since it is larger than the sum of its proper divisors (4053788).

4977892 is a wasteful number, since it uses less digits than its factorization.

4977892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 409 counting only the distinct ones).

The product of its digits is 254016, while the sum is 46.

The square root of 4977892 is about 2231.1190017567. The cubic root of 4977892 is about 170.7451946425.

The spelling of 4977892 in words is "four million, nine hundred seventy-seven thousand, eight hundred ninety-two".

Divisors: 1 2 4 41 82 127 164 239 254 478 508 956 5207 9799 10414 19598 20828 30353 39196 60706 121412 1244473 2488946 4977892