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20141907 = 36713969
BaseRepresentation
bin100110011010…
…1011101010011
31101220022111120
41030311131103
520124020112
61555413323
7333126522
oct114653523
941808446
1020141907
1110407a05
1268b4243
134232bb6
1429644b9
151b7ce8c
hex1335753

20141907 has 4 divisors (see below), whose sum is σ = 26855880. Its totient is φ = 13427936.

The previous prime is 20141899. The next prime is 20141917. The reversal of 20141907 is 70914102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20141907 - 23 = 20141899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20141917) 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, 3356982 + ... + 3356987.

It is an arithmetic number, because the mean of its divisors is an integer number (6713970).

Almost surely, 220141907 is an apocalyptic number.

20141907 is a deficient number, since it is larger than the sum of its proper divisors (6713973).

20141907 is an equidigital number, since it uses as much as digits as its factorization.

20141907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6713972.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 20141907 is about 4487.9735961790. The cubic root of 20141907 is about 272.0822406665.

The spelling of 20141907 in words is "twenty million, one hundred forty-one thousand, nine hundred seven".

Divisors: 1 3 6713969 20141907