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4228370 = 25676311
BaseRepresentation
bin10000001000010100010010
321221211020022
4100020110102
52040301440
6230343442
750640416
oct20102422
97854208
104228370
112428923
1214bab82
13b507c3
147c0d46
15587cb5
hex408512

4228370 has 16 divisors (see below), whose sum is σ = 7725888. Its totient is φ = 1665840.

The previous prime is 4228363. The next prime is 4228373. The reversal of 4228370 is 738224.

It is a super-2 number, since 2×42283702 = 35758225713800, which contains 22 as substring.

It is a d-powerful number, because it can be written as 411 + 29 + 215 + 8 + 36 + 72 + 0 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4228373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2486 + ... + 3825.

It is an arithmetic number, because the mean of its divisors is an integer number (482868).

Almost surely, 24228370 is an apocalyptic number.

4228370 is a deficient number, since it is larger than the sum of its proper divisors (3497518).

4228370 is a wasteful number, since it uses less digits than its factorization.

4228370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6385.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 4228370 is about 2056.3000753781. The cubic root of 4228370 is about 161.7053272522.

The spelling of 4228370 in words is "four million, two hundred twenty-eight thousand, three hundred seventy".

Divisors: 1 2 5 10 67 134 335 670 6311 12622 31555 63110 422837 845674 2114185 4228370