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4258494 = 23497271
BaseRepresentation
bin10000001111101010111110
322000100120000
4100033222332
52042232434
6231135130
751124302
oct20175276
98010500
104258494
112449519
1215144a6
13b61426
147cbd02
15591b99
hex40fabe

4258494 has 40 divisors (see below), whose sum is σ = 9676128. Its totient is φ = 1399680.

The previous prime is 4258477. The next prime is 4258531. The reversal of 4258494 is 4948524.

It is a super-2 number, since 2×42584942 = 36269542296072, which contains 22 as substring.

It is a d-powerful number, because it can be written as 45 + 23 + 5 + 8 + 46 + 95 + 411 .

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 15579 + ... + 15849.

Almost surely, 24258494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4258494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4838064).

4258494 is an abundant number, since it is smaller than the sum of its proper divisors (5417634).

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

4258494 is a wasteful number, since it uses less digits than its factorization.

4258494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 373 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 4258494 is about 2063.6118821135. The cubic root of 4258494 is about 162.0884290877.

The spelling of 4258494 in words is "four million, two hundred fifty-eight thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9 18 27 54 81 97 162 194 271 291 542 582 813 873 1626 1746 2439 2619 4878 5238 7317 7857 14634 15714 21951 26287 43902 52574 78861 157722 236583 473166 709749 1419498 2129247 4258494