Search a number
-
+
10688293 = 711212619
BaseRepresentation
bin101000110001…
…011100100101
3202010000120201
4220301130211
510214011133
61021030501
7156564130
oct50613445
922100521
1010688293
116040300
1236b5431
1322a2c45
1415c3217
15e11d7d
hexa31725

10688293 has 12 divisors (see below), whose sum is σ = 13427680. Its totient is φ = 8327880.

The previous prime is 10688287. The next prime is 10688299. The reversal of 10688293 is 39288601.

It is an interprime number because it is at equal distance from previous prime (10688287) and next prime (10688299).

It is not a de Polignac number, because 10688293 - 213 = 10680101 is a prime.

It is a super-2 number, since 2×106882932 = 228479214507698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10688299) 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 11 ways as a sum of consecutive naturals, for example, 5463 + ... + 7156.

Almost surely, 210688293 is an apocalyptic number.

It is an amenable number.

10688293 is a deficient number, since it is larger than the sum of its proper divisors (2739387).

10688293 is a wasteful number, since it uses less digits than its factorization.

10688293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12648 (or 12637 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 10688293 is about 3269.2954898571. The cubic root of 10688293 is about 220.2771507056.

The spelling of 10688293 in words is "ten million, six hundred eighty-eight thousand, two hundred ninety-three".

Divisors: 1 7 11 77 121 847 12619 88333 138809 971663 1526899 10688293