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10493137 = 12018737
BaseRepresentation
bin101000000001…
…110011010001
3201202002212201
4220001303101
510141240022
61012523201
7155122144
oct50016321
921662781
1010493137
115a17716
123620501
132235175
14157205b
15dc4127
hexa01cd1

10493137 has 4 divisors (see below), whose sum is σ = 10503076. Its totient is φ = 10483200.

The previous prime is 10493123. The next prime is 10493143. The reversal of 10493137 is 73139401.

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: 73139401 = 463715773.

It can be written as a sum of positive squares in 2 ways, for example, as 1245456 + 9247681 = 1116^2 + 3041^2 .

It is a cyclic number.

It is not a de Polignac number, because 10493137 - 215 = 10460369 is a prime.

It is a super-2 number, since 2×104931372 = 220211848201538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10493167) 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, 3168 + ... + 5569.

It is an arithmetic number, because the mean of its divisors is an integer number (2625769).

Almost surely, 210493137 is an apocalyptic number.

It is an amenable number.

10493137 is a deficient number, since it is larger than the sum of its proper divisors (9939).

10493137 is an equidigital number, since it uses as much as digits as its factorization.

10493137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9938.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 10493137 is about 3239.3111922136. The cubic root of 10493137 is about 218.9282376440.

It can be divided in two parts, 1049 and 3137, that added together give a triangular number (4186 = T91).

The spelling of 10493137 in words is "ten million, four hundred ninety-three thousand, one hundred thirty-seven".

Divisors: 1 1201 8737 10493137