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13142602 = 211597391
BaseRepresentation
bin110010001000…
…101001001010
3220201201021001
4302020221022
511331030402
61145405214
7216465424
oct62105112
926651231
1013142602
117467260
12449980a
1329520b5
141a61814
151249187
hexc88a4a

13142602 has 8 divisors (see below), whose sum is σ = 21506112. Its totient is φ = 5973900.

The previous prime is 13142599. The next prime is 13142603. The reversal of 13142602 is 20624131.

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 13142602.

It is not an unprimeable number, because it can be changed into a prime (13142603) 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, 298674 + ... + 298717.

It is an arithmetic number, because the mean of its divisors is an integer number (2688264).

Almost surely, 213142602 is an apocalyptic number.

13142602 is a deficient number, since it is larger than the sum of its proper divisors (8363510).

13142602 is a wasteful number, since it uses less digits than its factorization.

13142602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597404.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 13142602 is about 3625.2726793994. The cubic root of 13142602 is about 235.9901006094.

Adding to 13142602 its reverse (20624131), we get a palindrome (33766733).

It can be divided in two parts, 1314 and 2602, that added together give a triangular number (3916 = T88).

The spelling of 13142602 in words is "thirteen million, one hundred forty-two thousand, six hundred two".

Divisors: 1 2 11 22 597391 1194782 6571301 13142602