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4302149 = 311071297
BaseRepresentation
bin10000011010010101000101
322002120102212
4100122111011
52100132044
6232113205
751365465
oct20322505
98076385
104302149
1124792a5
121535805
13b78267
147ddba5
1559ea9e
hex41a545

4302149 has 8 divisors (see below), whose sum is σ = 4485888. Its totient is φ = 4121280.

The previous prime is 4302143. The next prime is 4302157. The reversal of 4302149 is 9412034.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4302149 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4302143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2669 + ... + 3965.

It is an arithmetic number, because the mean of its divisors is an integer number (560736).

Almost surely, 24302149 is an apocalyptic number.

It is an amenable number.

4302149 is a deficient number, since it is larger than the sum of its proper divisors (183739).

4302149 is a wasteful number, since it uses less digits than its factorization.

4302149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4302149 is about 2074.1622405203. The cubic root of 4302149 is about 162.6404182728.

The spelling of 4302149 in words is "four million, three hundred two thousand, one hundred forty-nine".

Divisors: 1 31 107 1297 3317 40207 138779 4302149