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13195007 = 79719433
BaseRepresentation
bin110010010101…
…011011111111
3220211101010222
4302111123333
511334220012
61150451555
7220104260
oct62253377
926741128
1013195007
1174a2671
124503bbb
13296cbc7
141a76967
151259972
hexc956ff

13195007 has 8 divisors (see below), whose sum is σ = 15236256. Its totient is φ = 11192832.

The previous prime is 13195001. The next prime is 13195027. The reversal of 13195007 is 70059131.

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

It is not a de Polignac number, because 13195007 - 222 = 9000703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13195001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9038 + ... + 10395.

It is an arithmetic number, because the mean of its divisors is an integer number (1904532).

Almost surely, 213195007 is an apocalyptic number.

13195007 is a deficient number, since it is larger than the sum of its proper divisors (2041249).

13195007 is an equidigital number, since it uses as much as digits as its factorization.

13195007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19537.

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 13195007 is about 3632.4932209159. The cubic root of 13195007 is about 236.3033480674.

The spelling of 13195007 in words is "thirteen million, one hundred ninety-five thousand, seven".

Divisors: 1 7 97 679 19433 136031 1885001 13195007