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13652042 = 229323297
BaseRepresentation
bin110100000101…
…000001001010
3221200121002012
4310011001022
511443331132
61204335522
7224016605
oct64050112
927617065
1013652042
117784a88
1246a45a2
132a9cc41
141b5533c
1512ea0b2
hexd0504a

13652042 has 8 divisors (see below), whose sum is σ = 20548836. Its totient is φ = 6802432.

The previous prime is 13652029. The next prime is 13652047. The reversal of 13652042 is 24025631.

It can be written as a sum of positive squares in 2 ways, for example, as 13623481 + 28561 = 3691^2 + 169^2 .

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

It is a super-3 number, since 3×136520423 (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13651999 and 13652017.

It is not an unprimeable number, because it can be changed into a prime (13652047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11063 + ... + 12234.

Almost surely, 213652042 is an apocalyptic number.

13652042 is a deficient number, since it is larger than the sum of its proper divisors (6896794).

13652042 is a wasteful number, since it uses less digits than its factorization.

13652042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23592.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 13652042 is about 3694.8669800143. The cubic root of 13652042 is about 239.0007177724. Note that the first 3 decimals are identical.

Adding to 13652042 its reverse (24025631), we get a palindrome (37677673).

The spelling of 13652042 in words is "thirteen million, six hundred fifty-two thousand, forty-two".

Divisors: 1 2 293 586 23297 46594 6826021 13652042