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4772091 = 36189293
BaseRepresentation
bin10010001101000011111011
322222110002010
4102031003323
52210201331
6250141003
755363542
oct22150373
98873063
104772091
11276a385
121721763
13cb112c
148c3159
15643e46
hex48d0fb

4772091 has 16 divisors (see below), whose sum is σ = 6562080. Its totient is φ = 3083520.

The previous prime is 4772077. The next prime is 4772107. The reversal of 4772091 is 1902774.

It is not a de Polignac number, because 4772091 - 29 = 4771579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4772071) 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, 16141 + ... + 16433.

It is an arithmetic number, because the mean of its divisors is an integer number (410130).

Almost surely, 24772091 is an apocalyptic number.

4772091 is a deficient number, since it is larger than the sum of its proper divisors (1789989).

4772091 is a wasteful number, since it uses less digits than its factorization.

4772091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 4772091 is about 2184.5116158995. The cubic root of 4772091 is about 168.3589617767.

The spelling of 4772091 in words is "four million, seven hundred seventy-two thousand, ninety-one".

Divisors: 1 3 61 89 183 267 293 879 5429 16287 17873 26077 53619 78231 1590697 4772091