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4772404 = 2272131873
BaseRepresentation
bin10010001101001000110100
322222110111201
4102031020310
52210204104
6250142244
755364500
oct22151064
98873451
104772404
11276a63a
121721984
13cb1310
148c3300
156440a4
hex48d234

4772404 has 36 divisors (see below), whose sum is σ = 10468164. Its totient is φ = 1886976.

The previous prime is 4772399. The next prime is 4772413. The reversal of 4772404 is 4042774.

It can be written as a sum of positive squares in 2 ways, for example, as 362404 + 4410000 = 602^2 + 2100^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1612 + ... + 3484.

Almost surely, 24772404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4772404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5234082).

4772404 is an abundant number, since it is smaller than the sum of its proper divisors (5695760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4772404 is a wasteful number, since it uses less digits than its factorization.

4772404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904 (or 1895 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 4772404 is about 2184.5832554517. The cubic root of 4772404 is about 168.3626425673.

The spelling of 4772404 in words is "four million, seven hundred seventy-two thousand, four hundred four".

Divisors: 1 2 4 7 13 14 26 28 49 52 91 98 182 196 364 637 1274 1873 2548 3746 7492 13111 24349 26222 48698 52444 91777 97396 170443 183554 340886 367108 681772 1193101 2386202 4772404