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52235012 = 2213058753
BaseRepresentation
bin1100011101000…
…0101100000100
310122021210222002
43013100230010
5101333010022
65103324432
71202663444
oct307205404
9118253862
1052235012
1127537a35
12155b0718
13aa8b7bb
146d1a124
1548bc092
hex31d0b04

52235012 has 6 divisors (see below), whose sum is σ = 91411278. Its totient is φ = 26117504.

The previous prime is 52235011. The next prime is 52235039. The reversal of 52235012 is 21053225.

It can be written as a sum of positive squares in only one way, i.e., 27394756 + 24840256 = 5234^2 + 4984^2 .

It is not an unprimeable number, because it can be changed into a prime (52235011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6529373 + ... + 6529380.

It is an arithmetic number, because the mean of its divisors is an integer number (15235213).

Almost surely, 252235012 is an apocalyptic number.

It is an amenable number.

52235012 is a deficient number, since it is larger than the sum of its proper divisors (39176266).

52235012 is a wasteful number, since it uses less digits than its factorization.

52235012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13058757 (or 13058755 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 52235012 is about 7227.3793314036. The cubic root of 52235012 is about 373.8125687280.

Adding to 52235012 its reverse (21053225), we get a palindrome (73288237).

The spelling of 52235012 in words is "fifty-two million, two hundred thirty-five thousand, twelve".

Divisors: 1 2 4 13058753 26117506 52235012