Search a number
-
+
675028101 = 31120455397
BaseRepresentation
bin101000001111000…
…001110010000101
31202001011222110210
4220033001302011
52340301344401
6150552110033
722504433646
oct5017016205
91661158423
10675028101
11317043670
1216a095319
13a9b07c17
14659176cd
153e3dd4d6
hex283c1c85

675028101 has 8 divisors (see below), whose sum is σ = 981859104. Its totient is φ = 409107920.

The previous prime is 675028093. The next prime is 675028103. The reversal of 675028101 is 101820576.

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 675028101 - 23 = 675028093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675028103) 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, 10227666 + ... + 10227731.

It is an arithmetic number, because the mean of its divisors is an integer number (122732388).

Almost surely, 2675028101 is an apocalyptic number.

It is an amenable number.

675028101 is a deficient number, since it is larger than the sum of its proper divisors (306831003).

675028101 is a wasteful number, since it uses less digits than its factorization.

675028101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20455411.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 675028101 is about 25981.3029119019. The cubic root of 675028101 is about 877.2174943057.

Adding to 675028101 its reverse (101820576), we get a palindrome (776848677).

The spelling of 675028101 in words is "six hundred seventy-five million, twenty-eight thousand, one hundred one".

Divisors: 1 3 11 33 20455397 61366191 225009367 675028101