Search a number
-
+
675048705 = 359724783
BaseRepresentation
bin101000001111000…
…110110100000001
31202001020000201220
4220033012310001
52340303024310
6150552345253
722504551012
oct5017066401
91661200656
10675048705
113170580a1
1216a0a5229
13a9b14406
1465921009
153e3e4670
hex283c6d01

675048705 has 24 divisors (see below), whose sum is σ = 1091555712. Its totient is φ = 356239872.

The previous prime is 675048691. The next prime is 675048707. The reversal of 675048705 is 507840576.

It is not a de Polignac number, because 675048705 - 29 = 675048193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (675048707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138744 + ... + 143526.

It is an arithmetic number, because the mean of its divisors is an integer number (45481488).

Almost surely, 2675048705 is an apocalyptic number.

It is an amenable number.

675048705 is a deficient number, since it is larger than the sum of its proper divisors (416507007).

675048705 is an equidigital number, since it uses as much as digits as its factorization.

675048705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4985 (or 4888 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The square root of 675048705 is about 25981.6994247874. The cubic root of 675048705 is about 877.2264193689.

It can be divided in two parts, 6750 and 48705, that added together give a palindrome (55455).

The spelling of 675048705 in words is "six hundred seventy-five million, forty-eight thousand, seven hundred five".

Divisors: 1 3 5 15 97 291 485 1455 4783 9409 14349 23915 28227 47045 71745 141135 463951 1391853 2319755 6959265 45003247 135009741 225016235 675048705