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450252234 = 232191316527
BaseRepresentation
bin11010110101100…
…100110111001010
31011101020011221200
4122311210313022
51410231032414
6112402245030
714105036505
oct3265446712
91141204850
10450252234
11211179193
12106956776
1372387753
1443b2613c
15297dd109
hex1ad64dca

450252234 has 24 divisors (see below), whose sum is σ = 1026891840. Its totient is φ = 142184808.

The previous prime is 450252227. The next prime is 450252241. The reversal of 450252234 is 432252054.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (450252227) and next prime (450252241).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 450252198 and 450252207.

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, 657922 + ... + 658605.

It is an arithmetic number, because the mean of its divisors is an integer number (42787160).

Almost surely, 2450252234 is an apocalyptic number.

450252234 is an abundant number, since it is smaller than the sum of its proper divisors (576639606).

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

450252234 is a wasteful number, since it uses less digits than its factorization.

450252234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316554 (or 1316551 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 450252234 is about 21219.1478151221. The cubic root of 450252234 is about 766.4525829050.

The spelling of 450252234 in words is "four hundred fifty million, two hundred fifty-two thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 1316527 2633054 3949581 7899162 11848743 23697486 25014013 50028026 75042039 150084078 225126117 450252234