Search a number
-
+
4697538 = 232273449
BaseRepresentation
bin10001111010110111000010
322211122210220
4101322313002
52200310123
6244403510
754633306
oct21726702
98748726
104697538
11271936a
1216a6596
13c86211
148a3d06
1562bce3
hex47adc2

4697538 has 16 divisors (see below), whose sum is σ = 9439200. Its totient is φ = 1558496.

The previous prime is 4697533. The next prime is 4697569. The reversal of 4697538 is 8357964.

It is a happy number.

4697538 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×46975382 = 44133726522888, which contains 22 as substring.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 4697538.

It is not an unprimeable number, because it can be changed into a prime (4697531) 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, 363 + ... + 3086.

It is an arithmetic number, because the mean of its divisors is an integer number (589950).

Almost surely, 24697538 is an apocalyptic number.

4697538 is an abundant number, since it is smaller than the sum of its proper divisors (4741662).

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

4697538 is a wasteful number, since it uses less digits than its factorization.

4697538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3681.

The product of its digits is 181440, while the sum is 42.

The square root of 4697538 is about 2167.3804465299. The cubic root of 4697538 is about 167.4776148893.

The spelling of 4697538 in words is "four million, six hundred ninety-seven thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 227 454 681 1362 3449 6898 10347 20694 782923 1565846 2348769 4697538