Search a number
-
+
2223514242 = 232711739839
BaseRepresentation
bin1000010010001000…
…0010001010000010
312201221221020010100
42010202002022002
514023204423432
61004345343230
7106046362545
oct20442021202
95657836110
102223514242
11a41130184
12520797b16
13295875501
1417143c85c
15d031407c
hex84882282

2223514242 has 24 divisors (see below), whose sum is σ = 4885470720. Its totient is φ = 730731960.

The previous prime is 2223514231. The next prime is 2223514253. The reversal of 2223514242 is 2424153222.

2223514242 is a `hidden beast` number, since 2 + 2 + 235 + 1 + 424 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (2223514231) and next prime (2223514253).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 868642 + ... + 871197.

It is an arithmetic number, because the mean of its divisors is an integer number (203561280).

Almost surely, 22223514242 is an apocalyptic number.

2223514242 is an abundant number, since it is smaller than the sum of its proper divisors (2661956478).

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

2223514242 is a wasteful number, since it uses less digits than its factorization.

2223514242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739918 (or 1739915 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 2223514242 is about 47154.1540269784. The cubic root of 2223514242 is about 1305.2087357128.

Adding to 2223514242 its reverse (2424153222), we get a palindrome (4647667464).

The spelling of 2223514242 in words is "two billion, two hundred twenty-three million, five hundred fourteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 71 142 213 426 639 1278 1739839 3479678 5219517 10439034 15658551 31317102 123528569 247057138 370585707 741171414 1111757121 2223514242