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13764007 = 94114627
BaseRepresentation
bin110100100000…
…010110100111
3221220021200001
4310200112213
512010422012
61211002131
7224664205
oct64402647
927807601
1013764007
117851114
124739347
132b0bbaa
141b84075
15131d357
hexd205a7

13764007 has 4 divisors (see below), whose sum is σ = 13779576. Its totient is φ = 13748440.

The previous prime is 13764001. The next prime is 13764013. The reversal of 13764007 is 70046731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70046731 = 467149993.

It is an interprime number because it is at equal distance from previous prime (13764001) and next prime (13764013).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13764007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13764001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6373 + ... + 8254.

It is an arithmetic number, because the mean of its divisors is an integer number (3444894).

Almost surely, 213764007 is an apocalyptic number.

13764007 is a deficient number, since it is larger than the sum of its proper divisors (15569).

13764007 is an equidigital number, since it uses as much as digits as its factorization.

13764007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15568.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 13764007 is about 3709.9874662861. The cubic root of 13764007 is about 239.6523148429.

The spelling of 13764007 in words is "thirteen million, seven hundred sixty-four thousand, seven".

Divisors: 1 941 14627 13764007