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4258290 = 235433301
BaseRepresentation
bin10000001111100111110010
322000100021110
4100033213302
52042231130
6231134150
751123561
oct20174762
98010243
104258290
112449353
121514356
13b612ca
147cbbd8
15591ab0
hex40f9f2

4258290 has 32 divisors (see below), whose sum is σ = 10460736. Its totient is φ = 1108800.

The previous prime is 4258259. The next prime is 4258307. The reversal of 4258290 is 928524.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361 + ... + 2940.

It is an arithmetic number, because the mean of its divisors is an integer number (326898).

Almost surely, 24258290 is an apocalyptic number.

4258290 is an abundant number, since it is smaller than the sum of its proper divisors (6202446).

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

4258290 is a wasteful number, since it uses less digits than its factorization.

4258290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 4258290 is about 2063.5624536224. The cubic root of 4258290 is about 162.0858408043.

The spelling of 4258290 in words is "four million, two hundred fifty-eight thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 3301 6602 9903 16505 19806 33010 49515 99030 141943 283886 425829 709715 851658 1419430 2129145 4258290