Search a number
-
+
314024440 = 23511097079
BaseRepresentation
bin10010101101111…
…010000111111000
3210212220002112211
4102231322013320
51120342240230
651054344504
710532110102
oct2255720770
9725802484
10314024440
11151293234
12891bb134
135009b3a2
142d9c4572
151c87e42a
hex12b7a1f8

314024440 has 32 divisors (see below), whose sum is σ = 707292000. Its totient is φ = 125478784.

The previous prime is 314024429. The next prime is 314024461. The reversal of 314024440 is 44420413.

It is a super-2 number, since 2×3140244402 = 197222697834627200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40821 + ... + 47899.

It is an arithmetic number, because the mean of its divisors is an integer number (22102875).

Almost surely, 2314024440 is an apocalyptic number.

It is an amenable number.

314024440 is an abundant number, since it is smaller than the sum of its proper divisors (393267560).

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

314024440 is a wasteful number, since it uses less digits than its factorization.

314024440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8199 (or 8195 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 314024440 is about 17720.7347477468. The cubic root of 314024440 is about 679.7060725079.

Adding to 314024440 its reverse (44420413), we get a palindrome (358444853).

The spelling of 314024440 in words is "three hundred fourteen million, twenty-four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 1109 2218 4436 5545 7079 8872 11090 14158 22180 28316 35395 44360 56632 70790 141580 283160 7850611 15701222 31402444 39253055 62804888 78506110 157012220 314024440