Search a number
-
+
450105036 = 223109344117
BaseRepresentation
bin11010110101000…
…000111011001100
31011100221201000220
4122311000323030
51410211330121
6112355151340
714103554403
oct3265007314
91140851026
10450105036
11211088637
121068a5550
1372335754
1443ac863a
15297ae6c6
hex1ad40ecc

450105036 has 24 divisors (see below), whose sum is σ = 1059883440. Its totient is φ = 148658112.

The previous prime is 450105017. The next prime is 450105059. The reversal of 450105036 is 630501054.

It is a super-2 number, since 2×4501050362 = 405189086865122592, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 450104997 and 450105015.

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, 170751 + ... + 173366.

It is an arithmetic number, because the mean of its divisors is an integer number (44161810).

Almost surely, 2450105036 is an apocalyptic number.

It is an amenable number.

450105036 is an abundant number, since it is smaller than the sum of its proper divisors (609778404).

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

450105036 is a wasteful number, since it uses less digits than its factorization.

450105036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344233 (or 344231 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 450105036 is about 21215.6790134089. The cubic root of 450105036 is about 766.3690500349.

The spelling of 450105036 in words is "four hundred fifty million, one hundred five thousand, thirty-six".

Divisors: 1 2 3 4 6 12 109 218 327 436 654 1308 344117 688234 1032351 1376468 2064702 4129404 37508753 75017506 112526259 150035012 225052518 450105036