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13062842 = 2131931853
BaseRepresentation
bin110001110101…
…001010111010
3220120122211222
4301311022322
511321002332
61143552042
7216014042
oct61651272
926518758
1013062842
117412341
12445b622
1329249c0
141a40722
151230712
hexc752ba

13062842 has 32 divisors (see below), whose sum is σ = 22955520. Its totient is φ = 5520960.

The previous prime is 13062821. The next prime is 13062853. The reversal of 13062842 is 24826031.

It is a super-2 number, since 2×130628422 = 341275682233928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14888 + ... + 15740.

It is an arithmetic number, because the mean of its divisors is an integer number (717360).

Almost surely, 213062842 is an apocalyptic number.

13062842 is a deficient number, since it is larger than the sum of its proper divisors (9892678).

13062842 is a wasteful number, since it uses less digits than its factorization.

13062842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 13062842 is about 3614.2553866599. The cubic root of 13062842 is about 235.5117383030.

Adding to 13062842 its reverse (24826031), we get a palindrome (37888873).

The spelling of 13062842 in words is "thirteen million, sixty-two thousand, eight hundred forty-two".

Divisors: 1 2 13 19 26 31 38 62 247 403 494 589 806 853 1178 1706 7657 11089 15314 16207 22178 26443 32414 52886 210691 343759 421382 502417 687518 1004834 6531421 13062842