Search a number
-
+
253214324 = 221131185641
BaseRepresentation
bin11110001011110…
…11111001110100
3122122110121202022
433011323321310
51004310324244
641043132312
76163200116
oct1705737164
9578417668
10253214324
1111aa29740
1270974098
13405c977c
14258b53b6
151736b6ee
hexf17be74

253214324 has 24 divisors (see below), whose sum is σ = 499005696. Its totient is φ = 111384000.

The previous prime is 253214321. The next prime is 253214327. The reversal of 253214324 is 423412352.

It is an interprime number because it is at equal distance from previous prime (253214321) and next prime (253214327).

It is a junction number, because it is equal to n+sod(n) for n = 253214293 and 253214302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253214321) 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, 91457 + ... + 94184.

It is an arithmetic number, because the mean of its divisors is an integer number (20791904).

Almost surely, 2253214324 is an apocalyptic number.

It is an amenable number.

253214324 is a deficient number, since it is larger than the sum of its proper divisors (245791372).

253214324 is a wasteful number, since it uses less digits than its factorization.

253214324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185687 (or 185685 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 253214324 is about 15912.7095115822. The cubic root of 253214324 is about 632.6488988965.

Adding to 253214324 its reverse (423412352), we get a palindrome (676626676).

The spelling of 253214324 in words is "two hundred fifty-three million, two hundred fourteen thousand, three hundred twenty-four".

Divisors: 1 2 4 11 22 31 44 62 124 341 682 1364 185641 371282 742564 2042051 4084102 5754871 8168204 11509742 23019484 63303581 126607162 253214324