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10742867 = 17336199
BaseRepresentation
bin101000111110…
…110001010011
3202012210102222
4220332301103
510222232432
61022131255
7160212212
oct50766123
922183388
1010742867
116078303
123720b2b
1322c1a35
1415d9079
15e23112
hexa3ec53

10742867 has 4 divisors (see below), whose sum is σ = 10750800. Its totient is φ = 10734936.

The previous prime is 10742807. The next prime is 10742869. The reversal of 10742867 is 76824701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 76824701 = 379720233.

It is a cyclic number.

It is not a de Polignac number, because 10742867 - 212 = 10738771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10742869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1367 + ... + 4832.

It is an arithmetic number, because the mean of its divisors is an integer number (2687700).

Almost surely, 210742867 is an apocalyptic number.

10742867 is a deficient number, since it is larger than the sum of its proper divisors (7933).

10742867 is an equidigital number, since it uses as much as digits as its factorization.

10742867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7932.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 10742867 is about 3277.6313093452. The cubic root of 10742867 is about 220.6514232170.

The spelling of 10742867 in words is "ten million, seven hundred forty-two thousand, eight hundred sixty-seven".

Divisors: 1 1733 6199 10742867