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4672249 = 37197641
BaseRepresentation
bin10001110100101011111001
322210101010021
4101310223321
52144002444
6244050441
754466501
oct21645371
98711107
104672249
11270136a
121693a21
13c7785a
14898a01
15624584
hex474af9

4672249 has 8 divisors (see below), whose sum is σ = 4830408. Its totient is φ = 4515840.

The previous prime is 4672231. The next prime is 4672253. The reversal of 4672249 is 9422764.

It can be written as a sum of positive squares in 4 ways, for example, as 3980025 + 692224 = 1995^2 + 832^2 .

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 4672249 - 27 = 4672121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4672049) 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, 6969 + ... + 7609.

It is an arithmetic number, because the mean of its divisors is an integer number (603801).

Almost surely, 24672249 is an apocalyptic number.

It is an amenable number.

4672249 is a deficient number, since it is larger than the sum of its proper divisors (158159).

4672249 is a wasteful number, since it uses less digits than its factorization.

4672249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875.

The product of its digits is 24192, while the sum is 34.

The square root of 4672249 is about 2161.5385724062. The cubic root of 4672249 is about 167.1765377096.

The spelling of 4672249 in words is "four million, six hundred seventy-two thousand, two hundred forty-nine".

Divisors: 1 37 197 641 7289 23717 126277 4672249