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133626 = 2322271
BaseRepresentation
bin100000100111111010
320210022010
4200213322
513234001
62510350
71064403
oct404772
9223263
10133626
1191439
12653b6
1348a8c
14369aa
15298d6
hex209fa

133626 has 8 divisors (see below), whose sum is σ = 267264. Its totient is φ = 44540.

The previous prime is 133597. The next prime is 133631. The reversal of 133626 is 626331.

133626 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.

133626 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a plaindrome in base 14.

It is an unprimeable number.

133626 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11130 + ... + 11141.

It is an arithmetic number, because the mean of its divisors is an integer number (33408).

2133626 is an apocalyptic number.

133626 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.

133626 is a wasteful number, since it uses less digits than its factorization.

133626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22276.

The product of its digits is 648, while the sum is 21.

The square root of 133626 is about 365.5489023373. The cubic root of 133626 is about 51.1246470485.

Adding to 133626 its reverse (626331), we get a palindrome (759957).

The spelling of 133626 in words is "one hundred thirty-three thousand, six hundred twenty-six".

Divisors: 1 2 3 6 22271 44542 66813 133626