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4259420 = 22511191019
BaseRepresentation
bin10000001111111001011100
322000101211022
4100033321130
52042300140
6231143312
751130064
oct20177134
98011738
104259420
11244a190
121514b38
13b61989
147cc3a4
155920b5
hex40fe5c

4259420 has 48 divisors (see below), whose sum is σ = 10281600. Its totient is φ = 1465920.

The previous prime is 4259419. The next prime is 4259459. The reversal of 4259420 is 249524.

It is a self number, because there is not a number n which added to its sum of digits gives 4259420.

It is a congruent 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, 3671 + ... + 4689.

It is an arithmetic number, because the mean of its divisors is an integer number (214200).

Almost surely, 24259420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4259420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5140800).

4259420 is an abundant number, since it is smaller than the sum of its proper divisors (6022180).

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

4259420 is a wasteful number, since it uses less digits than its factorization.

4259420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058 (or 1056 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4259420 is about 2063.8362338131. The cubic root of 4259420 is about 162.1001768251.

The spelling of 4259420 in words is "four million, two hundred fifty-nine thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 19 20 22 38 44 55 76 95 110 190 209 220 380 418 836 1019 1045 2038 2090 4076 4180 5095 10190 11209 19361 20380 22418 38722 44836 56045 77444 96805 112090 193610 212971 224180 387220 425942 851884 1064855 2129710 4259420