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52435012 = 22731193313
BaseRepresentation
bin1100100000000…
…1100001000100
310122122222022111
43020001201010
5101410410022
65111510404
71204455520
oct310014104
9118588274
1052435012
1127664223
1215688404
13ab2b846
146d6cd80
15490b477
hex3201844

52435012 has 48 divisors (see below), whose sum is σ = 109161472. Its totient is φ = 21565440.

The previous prime is 52434997. The next prime is 52435063. The reversal of 52435012 is 21053425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167368 + ... + 167680.

Almost surely, 252435012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52435012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54580736).

52435012 is an abundant number, since it is smaller than the sum of its proper divisors (56726460).

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

52435012 is a wasteful number, since it uses less digits than its factorization.

52435012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 52435012 is about 7241.2023863444. The cubic root of 52435012 is about 374.2890518070.

Adding to 52435012 its reverse (21053425), we get a palindrome (73488437).

The spelling of 52435012 in words is "fifty-two million, four hundred thirty-five thousand, twelve".

Divisors: 1 2 4 7 14 28 31 62 124 193 217 313 386 434 626 772 868 1252 1351 2191 2702 4382 5404 5983 8764 9703 11966 19406 23932 38812 41881 60409 67921 83762 120818 135842 167524 241636 271684 422863 845726 1691452 1872679 3745358 7490716 13108753 26217506 52435012