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10694131 = 71980407
BaseRepresentation
bin101000110010…
…110111110011
3202010022120221
4220302313303
510214203011
61021113511
7156620140
oct50626763
922108527
1010694131
116044728
1236b8897
1322a57b6
1415c53c7
15e13971
hexa32df3

10694131 has 8 divisors (see below), whose sum is σ = 12865280. Its totient is φ = 8683848.

The previous prime is 10694129. The next prime is 10694141. The reversal of 10694131 is 13149601.

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

It is a cyclic number.

It is not a de Polignac number, because 10694131 - 21 = 10694129 is a prime.

It is a super-2 number, since 2×106941312 = 228728875690322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10694096 and 10694105.

It is not an unprimeable number, because it can be changed into a prime (10694111) 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, 40071 + ... + 40336.

It is an arithmetic number, because the mean of its divisors is an integer number (1608160).

Almost surely, 210694131 is an apocalyptic number.

10694131 is a deficient number, since it is larger than the sum of its proper divisors (2171149).

10694131 is an equidigital number, since it uses as much as digits as its factorization.

10694131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80433.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 10694131 is about 3270.1882208827. The cubic root of 10694131 is about 220.3172489059.

The spelling of 10694131 in words is "ten million, six hundred ninety-four thousand, one hundred thirty-one".

Divisors: 1 7 19 133 80407 562849 1527733 10694131