Search a number
-
+
4427634 = 23799341
BaseRepresentation
bin10000111000111101110010
322022221120110
4100320331302
52113141014
6234522150
752430361
oct20707562
98287513
104427634
112554602
121596356
13bc0403
148337d8
155c6d59
hex438f72

4427634 has 16 divisors (see below), whose sum is σ = 8968320. Its totient is φ = 1457040.

The previous prime is 4427629. The next prime is 4427639. The reversal of 4427634 is 4367244.

It is an interprime number because it is at equal distance from previous prime (4427629) and next prime (4427639).

It is a d-powerful number, because it can be written as 42 + 48 + 217 + 75 + 63 + 39 + 411 .

It is not an unprimeable number, because it can be changed into a prime (4427639) 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, 4197 + ... + 5144.

It is an arithmetic number, because the mean of its divisors is an integer number (560520).

Almost surely, 24427634 is an apocalyptic number.

4427634 is an abundant number, since it is smaller than the sum of its proper divisors (4540686).

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

4427634 is a wasteful number, since it uses less digits than its factorization.

4427634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9425.

The product of its digits is 16128, while the sum is 30.

The square root of 4427634 is about 2104.1943826557. The cubic root of 4427634 is about 164.2065857843.

The spelling of 4427634 in words is "four million, four hundred twenty-seven thousand, six hundred thirty-four".

Divisors: 1 2 3 6 79 158 237 474 9341 18682 28023 56046 737939 1475878 2213817 4427634