Search a number
-
+
675449304 = 233178291997
BaseRepresentation
bin101000010000101…
…000100111011000
31202001222101020220
4220100220213120
52340403334204
6151005120040
722511136645
oct5020504730
91661871226
10675449304
11317301072
1216a259020
13a9c2485a
14659c6dcc
153e4731d9
hex284289d8

675449304 has 64 divisors (see below), whose sum is σ = 1791007200. Its totient is φ = 211544064.

The previous prime is 675449261. The next prime is 675449339. The reversal of 675449304 is 403944576.

It is a super-3 number, since 3×6754493043 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337234 + ... + 339230.

Almost surely, 2675449304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675449304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (895503600).

675449304 is an abundant number, since it is smaller than the sum of its proper divisors (1115557896).

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

675449304 is a wasteful number, since it uses less digits than its factorization.

675449304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852 (or 2848 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 675449304 is about 25989.4075346092. The cubic root of 675449304 is about 877.3999113121.

The spelling of 675449304 in words is "six hundred seventy-five million, four hundred forty-nine thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 829 1658 1997 2487 3316 3994 4974 5991 6632 7988 9948 11982 14093 15976 19896 23964 28186 33949 42279 47928 56372 67898 84558 101847 112744 135796 169116 203694 271592 338232 407388 814776 1655513 3311026 4966539 6622052 9933078 13244104 19866156 28143721 39732312 56287442 84431163 112574884 168862326 225149768 337724652 675449304