Search a number
-
+
10717426 = 25358713
BaseRepresentation
bin101000111000…
…100011110010
3202011111112201
4220320203302
510220424201
61021413414
7160045066
oct50704362
922144481
1010717426
116060185
12370a26a
1322b3295
1415cdaa6
15e1a801
hexa388f2

10717426 has 4 divisors (see below), whose sum is σ = 16076142. Its totient is φ = 5358712.

The previous prime is 10717411. The next prime is 10717451. The reversal of 10717426 is 62471701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9030025 + 1687401 = 3005^2 + 1299^2 .

It is a super-2 number, since 2×107174262 = 229726440130952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10717394 and 10717403.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2679355 + ... + 2679358.

Almost surely, 210717426 is an apocalyptic number.

10717426 is the 2071-st centered pentagonal number.

10717426 is a deficient number, since it is larger than the sum of its proper divisors (5358716).

10717426 is an equidigital number, since it uses as much as digits as its factorization.

10717426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5358715.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 10717426 is about 3273.7480049631. The cubic root of 10717426 is about 220.4771050695.

The spelling of 10717426 in words is "ten million, seven hundred seventeen thousand, four hundred twenty-six".

Divisors: 1 2 5358713 10717426