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4256413 = 74611319
BaseRepresentation
bin10000001111001010011101
322000020200221
4100033022131
52042201123
6231121341
751115240
oct20171235
98006627
104256413
1124479a7
121513251
13b604b5
147cb257
1559125d
hex40f29d

4256413 has 8 divisors (see below), whose sum is σ = 4878720. Its totient is φ = 3637680.

The previous prime is 4256407. The next prime is 4256429. The reversal of 4256413 is 3146524.

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 4256413 - 25 = 4256381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4257413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2568 + ... + 3886.

It is an arithmetic number, because the mean of its divisors is an integer number (609840).

Almost surely, 24256413 is an apocalyptic number.

It is an amenable number.

4256413 is a deficient number, since it is larger than the sum of its proper divisors (622307).

4256413 is a wasteful number, since it uses less digits than its factorization.

4256413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787.

The product of its digits is 2880, while the sum is 25.

The square root of 4256413 is about 2063.1076074699. The cubic root of 4256413 is about 162.0620221796.

The spelling of 4256413 in words is "four million, two hundred fifty-six thousand, four hundred thirteen".

Divisors: 1 7 461 1319 3227 9233 608059 4256413