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13052042 = 264110181
BaseRepresentation
bin110001110010…
…100010001010
3220120010000222
4301302202022
511320131132
61143430042
7215640413
oct61624212
926503028
1013052042
117405213
124455322
13291cb03
141a3a80a
15122c412
hexc7288a

13052042 has 8 divisors (see below), whose sum is σ = 19610532. Its totient is φ = 6515200.

The previous prime is 13052033. The next prime is 13052051. The reversal of 13052042 is 24025031.

It is an interprime number because it is at equal distance from previous prime (13052033) and next prime (13052051).

It can be written as a sum of positive squares in 2 ways, for example, as 12033961 + 1018081 = 3469^2 + 1009^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 13052042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3809 + ... + 6372.

Almost surely, 213052042 is an apocalyptic number.

13052042 is a deficient number, since it is larger than the sum of its proper divisors (6558490).

13052042 is a wasteful number, since it uses less digits than its factorization.

13052042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10824.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 13052042 is about 3612.7609940321. The cubic root of 13052042 is about 235.4468155225.

Adding to 13052042 its reverse (24025031), we get a palindrome (37077073).

The spelling of 13052042 in words is "thirteen million, fifty-two thousand, forty-two".

Divisors: 1 2 641 1282 10181 20362 6526021 13052042