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13201842 = 232200307
BaseRepresentation
bin110010010111…
…000110110010
3220211201112010
4302113012302
511334424332
61150543350
7220133223
oct62270662
926751463
1013201842
1174a7815
124507b56
132973054
141a7924a
15125b9cc
hexc971b2

13201842 has 8 divisors (see below), whose sum is σ = 26403696. Its totient is φ = 4400612.

The previous prime is 13201841. The next prime is 13201849. The reversal of 13201842 is 24810231.

13201842 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

13201842 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13201841) 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, 1100148 + ... + 1100159.

It is an arithmetic number, because the mean of its divisors is an integer number (3300462).

Almost surely, 213201842 is an apocalyptic number.

13201842 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.

13201842 is a wasteful number, since it uses less digits than its factorization.

13201842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200312.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 13201842 is about 3633.4339129809. The cubic root of 13201842 is about 236.3441426545.

The spelling of 13201842 in words is "thirteen million, two hundred one thousand, eight hundred forty-two".

Divisors: 1 2 3 6 2200307 4400614 6600921 13201842