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26630706 = 234438451
BaseRepresentation
bin110010110010…
…1101000110010
31212002222110110
41211211220302
523304140311
62350442150
7442233354
oct145455062
955088413
1026630706
111403a053
128b03356
13569551b
1437730d4
1525108a6
hex1965a32

26630706 has 8 divisors (see below), whose sum is σ = 53261424. Its totient is φ = 8876900.

The previous prime is 26630693. The next prime is 26630707. The reversal of 26630706 is 60703662.

It is a sphenic number, since it is the product of 3 distinct primes.

26630706 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26630707) 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, 2219220 + ... + 2219231.

It is an arithmetic number, because the mean of its divisors is an integer number (6657678).

Almost surely, 226630706 is an apocalyptic number.

26630706 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26630706 is a wasteful number, since it uses less digits than its factorization.

26630706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4438456.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 26630706 is about 5160.4947437237. The cubic root of 26630706 is about 298.6259607731.

The spelling of 26630706 in words is "twenty-six million, six hundred thirty thousand, seven hundred six".

Divisors: 1 2 3 6 4438451 8876902 13315353 26630706