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132485233 = 1719410171
BaseRepresentation
bin1111110010110…
…01000001110001
3100020021221120111
413321121001301
5232404011413
621051341321
73166051216
oct771310161
9306257514
10132485233
116886a131
1238451841
13215a8a3a
1413849b0d
15b96ed3d
hex7e59071

132485233 has 8 divisors (see below), whose sum is σ = 147661920. Its totient is φ = 118128960.

The previous prime is 132485207. The next prime is 132485237. The reversal of 132485233 is 332584231.

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

It is a cyclic number.

It is not a de Polignac number, because 132485233 - 29 = 132484721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132485195 and 132485204.

It is not an unprimeable number, because it can be changed into a prime (132485237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204763 + ... + 205408.

It is an arithmetic number, because the mean of its divisors is an integer number (18457740).

Almost surely, 2132485233 is an apocalyptic number.

It is an amenable number.

132485233 is a deficient number, since it is larger than the sum of its proper divisors (15176687).

132485233 is a wasteful number, since it uses less digits than its factorization.

132485233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410207.

The product of its digits is 17280, while the sum is 31.

The square root of 132485233 is about 11510.2229778576. Note that the first 3 decimals coincide. The cubic root of 132485233 is about 509.7874713596.

It can be divided in two parts, 13248 and 5233, that added together give a palindrome (18481).

The spelling of 132485233 in words is "one hundred thirty-two million, four hundred eighty-five thousand, two hundred thirty-three".

Divisors: 1 17 19 323 410171 6972907 7793249 132485233