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13402302 = 232233717
BaseRepresentation
bin110011001000…
…000010111110
3221012220111120
4303020002332
511412333202
61155131410
7221626524
oct63100276
927186446
1013402302
117624391
1245a3b66
132a13374
141acc314
15129b0bc
hexcc80be

13402302 has 8 divisors (see below), whose sum is σ = 26804616. Its totient is φ = 4467432.

The previous prime is 13402297. The next prime is 13402303. The reversal of 13402302 is 20320431.

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

13402302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13402303) 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 3 ways as a sum of consecutive naturals, for example, 1116853 + ... + 1116864.

It is an arithmetic number, because the mean of its divisors is an integer number (3350577).

Almost surely, 213402302 is an apocalyptic number.

13402302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13402302 is a wasteful number, since it uses less digits than its factorization.

13402302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233722.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 13402302 is about 3660.9154592806. The cubic root of 13402302 is about 237.5343743413.

Adding to 13402302 its reverse (20320431), we get a palindrome (33722733).

It can be divided in two parts, 13402 and 302, that multiplied together give a palindrome (4047404).

The spelling of 13402302 in words is "thirteen million, four hundred two thousand, three hundred two".

Divisors: 1 2 3 6 2233717 4467434 6701151 13402302