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674080938 = 23237448941
BaseRepresentation
bin101000001011011…
…010100010101010
31201222101212012200
4220023122202222
52340031042223
6150515521030
722463410356
oct5013324252
91658355180
10674080938
11316556a93
121698b9176
13a9865a7b
146574c466
153e2a2a43
hex282da8aa

674080938 has 12 divisors (see below), whose sum is σ = 1460508738. Its totient is φ = 224693640.

The previous prime is 674080937. The next prime is 674080949. The reversal of 674080938 is 839080476.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 673558209 + 522729 = 25953^2 + 723^2 .

It is a super-2 number, since 2×6740809382 = 908770221949919688, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 674080893 and 674080902.

It is not an unprimeable number, because it can be changed into a prime (674080933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18724453 + ... + 18724488.

Almost surely, 2674080938 is an apocalyptic number.

674080938 is an abundant number, since it is smaller than the sum of its proper divisors (786427800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

674080938 is a wasteful number, since it uses less digits than its factorization.

674080938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37448949 (or 37448946 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 674080938 is about 25963.0687323359. The cubic root of 674080938 is about 876.8070141764.

It can be divided in two parts, 6740 and 80938, that added together give a palindrome (87678).

The spelling of 674080938 in words is "six hundred seventy-four million, eighty thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 9 18 37448941 74897882 112346823 224693646 337040469 674080938