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24990034 = 217735001
BaseRepresentation
bin101111101010…
…1000101010010
31202000121212211
41133111011102
522344140114
62251342334
7422261146
oct137250522
952017784
1024990034
1113119423
1284519aa
13523c804
143467226
1522d96c4
hex17d5152

24990034 has 8 divisors (see below), whose sum is σ = 39690108. Its totient is φ = 11760000.

The previous prime is 24989971. The next prime is 24990037. The reversal of 24990034 is 43009942.

It can be written as a sum of positive squares in 2 ways, for example, as 24039409 + 950625 = 4903^2 + 975^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 24989978 and 24990005.

It is not an unprimeable number, because it can be changed into a prime (24990037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367467 + ... + 367534.

Almost surely, 224990034 is an apocalyptic number.

24990034 is a deficient number, since it is larger than the sum of its proper divisors (14700074).

24990034 is a wasteful number, since it uses less digits than its factorization.

24990034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735020.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 24990034 is about 4999.0033006590. The cubic root of 24990034 is about 292.3629143095.

Adding to 24990034 its reverse (43009942), we get a palindrome (67999976).

The spelling of 24990034 in words is "twenty-four million, nine hundred ninety thousand, thirty-four".

Divisors: 1 2 17 34 735001 1470002 12495017 24990034