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240514830 = 23252672387
BaseRepresentation
bin11100101010111…
…11011100001110
3121202120102022200
432111133130032
5443032433310
635511022330
75650225263
oct1625373416
9552512280
10240514830
11113845396
126866a9a6
133aaa128a
1423d2b26a
15161ad9c0
hexe55f70e

240514830 has 24 divisors (see below), whose sum is σ = 625338792. Its totient is φ = 64137264.

The previous prime is 240514829. The next prime is 240514831. The reversal of 240514830 is 38415042.

It is an interprime number because it is at equal distance from previous prime (240514829) and next prime (240514831).

It is a junction number, because it is equal to n+sod(n) for n = 240514794 and 240514803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240514831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1336104 + ... + 1336283.

It is an arithmetic number, because the mean of its divisors is an integer number (26055783).

Almost surely, 2240514830 is an apocalyptic number.

240514830 is an abundant number, since it is smaller than the sum of its proper divisors (384823962).

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

240514830 is a wasteful number, since it uses less digits than its factorization.

240514830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672400 (or 2672397 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 240514830 is about 15508.5405502903. The cubic root of 240514830 is about 621.8905439748.

Adding to 240514830 its reverse (38415042), we get a palindrome (278929872).

The spelling of 240514830 in words is "two hundred forty million, five hundred fourteen thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2672387 5344774 8017161 13361935 16034322 24051483 26723870 40085805 48102966 80171610 120257415 240514830