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4250022 = 237472153
BaseRepresentation
bin10000001101100110100110
321222220221020
4100031212212
52042000042
6231032010
751060510
oct20154646
97886836
104250022
112443117
12150b606
13b5a60a
147c8bb0
1558e3ec
hex40d9a6

4250022 has 32 divisors (see below), whose sum is σ = 9925632. Its totient is φ = 1187904.

The previous prime is 4250021. The next prime is 4250023. The reversal of 4250022 is 2200524.

It is an interprime number because it is at equal distance from previous prime (4250021) and next prime (4250023).

It is a junction number, because it is equal to n+sod(n) for n = 4249983 and 4250010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4250021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 898 + ... + 3050.

It is an arithmetic number, because the mean of its divisors is an integer number (310176).

Almost surely, 24250022 is an apocalyptic number.

4250022 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4250022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4962816).

4250022 is an abundant number, since it is smaller than the sum of its proper divisors (5675610).

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

4250022 is a wasteful number, since it uses less digits than its factorization.

4250022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 4250022 is about 2061.5581485857. The cubic root of 4250022 is about 161.9808695593.

Adding to 4250022 its reverse (2200524), we get a palindrome (6450546).

The spelling of 4250022 in words is "four million, two hundred fifty thousand, twenty-two".

Divisors: 1 2 3 6 7 14 21 42 47 94 141 282 329 658 987 1974 2153 4306 6459 12918 15071 30142 45213 90426 101191 202382 303573 607146 708337 1416674 2125011 4250022