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13940202 = 232323367
BaseRepresentation
bin110101001011…
…010111101010
3222020020100210
4311023113222
512032041302
61214441550
7226326663
oct65132752
928206323
1013940202
117961531
1248032b6
132b71153
141bcc36a
15135566c
hexd4b5ea

13940202 has 8 divisors (see below), whose sum is σ = 27880416. Its totient is φ = 4646732.

The previous prime is 13940191. The next prime is 13940203. The reversal of 13940202 is 20204931.

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

13940202 is an admirable number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (13940203) 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, 1161678 + ... + 1161689.

It is an arithmetic number, because the mean of its divisors is an integer number (3485052).

Almost surely, 213940202 is an apocalyptic number.

13940202 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.

13940202 is a wasteful number, since it uses less digits than its factorization.

13940202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323372.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 13940202 is about 3733.6579918359. The cubic root of 13940202 is about 240.6705898214.

The spelling of 13940202 in words is "thirteen million, nine hundred forty thousand, two hundred two".

Divisors: 1 2 3 6 2323367 4646734 6970101 13940202