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132485243 = 1177315581
BaseRepresentation
bin1111110010110…
…01000001111011
3100020021221120212
413321121001323
5232404011433
621051341335
73166051232
oct771310173
9306257525
10132485243
116886a140
123845184b
13215a8a47
1413849b19
15b96ed48
hex7e5907b

132485243 has 8 divisors (see below), whose sum is σ = 144725616. Its totient is φ = 120277600.

The previous prime is 132485237. The next prime is 132485261. The reversal of 132485243 is 342584231.

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 132485243 - 26 = 132485179 is a prime.

It is a super-2 number, since 2×1324852432 = 35104679225538098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132485263) 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, 713 + ... + 16293.

It is an arithmetic number, because the mean of its divisors is an integer number (18090702).

Almost surely, 2132485243 is an apocalyptic number.

132485243 is a deficient number, since it is larger than the sum of its proper divisors (12240373).

132485243 is a wasteful number, since it uses less digits than its factorization.

132485243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16365.

The product of its digits is 23040, while the sum is 32.

The square root of 132485243 is about 11510.2234122540. The cubic root of 132485243 is about 509.7874841859.

The spelling of 132485243 in words is "one hundred thirty-two million, four hundred eighty-five thousand, two hundred forty-three".

Divisors: 1 11 773 8503 15581 171391 12044113 132485243