Search a number
-
+
15896226 = 232649371
BaseRepresentation
bin111100101000…
…111010100010
31002220121112010
4330220322202
513032134401
61324413350
7252054453
oct74507242
932817463
1015896226
118a78085
1253a7256
1333a7568
14217b12a
1515deed6
hexf28ea2

15896226 has 8 divisors (see below), whose sum is σ = 31792464. Its totient is φ = 5298740.

The previous prime is 15896191. The next prime is 15896227. The reversal of 15896226 is 62269851.

15896226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

15896226 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (15896227) 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, 1324680 + ... + 1324691.

It is an arithmetic number, because the mean of its divisors is an integer number (3974058).

Almost surely, 215896226 is an apocalyptic number.

15896226 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.

15896226 is a wasteful number, since it uses less digits than its factorization.

15896226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649376.

The product of its digits is 51840, while the sum is 39.

The square root of 15896226 is about 3987.0071482253. The cubic root of 15896226 is about 251.4382485637.

The spelling of 15896226 in words is "fifteen million, eight hundred ninety-six thousand, two hundred twenty-six".

Divisors: 1 2 3 6 2649371 5298742 7948113 15896226