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13400202 = 235342139
BaseRepresentation
bin110011000111…
…100010001010
3221012210121210
4303013202022
511412301302
61155113550
7221620434
oct63074212
927183553
1013400202
117622852
1245a28b6
132a1241a
141acb654
15129a66c
hexcc788a

13400202 has 16 divisors (see below), whose sum is σ = 27306720. Its totient is φ = 4382352.

The previous prime is 13400173. The next prime is 13400207. The reversal of 13400202 is 20200431.

It is not an unprimeable number, because it can be changed into a prime (13400207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20752 + ... + 21387.

It is an arithmetic number, because the mean of its divisors is an integer number (1706670).

Almost surely, 213400202 is an apocalyptic number.

13400202 is an abundant number, since it is smaller than the sum of its proper divisors (13906518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13400202 is a wasteful number, since it uses less digits than its factorization.

13400202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42197.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 13400202 is about 3660.6286345381. The cubic root of 13400202 is about 237.5219673125.

Adding to 13400202 its reverse (20200431), we get a palindrome (33600633).

The spelling of 13400202 in words is "thirteen million, four hundred thousand, two hundred two".

Divisors: 1 2 3 6 53 106 159 318 42139 84278 126417 252834 2233367 4466734 6700101 13400202