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805925352 = 23331283421
BaseRepresentation
bin110000000010010…
…111000111101000
32002011111020202010
4300002113013220
53122304102402
6211545435520
725654152411
oct6002270750
92064436663
10805925352
11383a18711
121a5a9bba0
13cac78c0b
147906c808
154ab47a6c
hex300971e8

805925352 has 96 divisors (see below), whose sum is σ = 2111991840. Its totient is φ = 256233600.

The previous prime is 805925317. The next prime is 805925357. The reversal of 805925352 is 253529508.

It is a self number, because there is not a number n which added to its sum of digits gives 805925352.

It is not an unprimeable number, because it can be changed into a prime (805925357) 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, 1914102 + ... + 1914522.

It is an arithmetic number, because the mean of its divisors is an integer number (21999915).

Almost surely, 2805925352 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 805925352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1055995920).

805925352 is an abundant number, since it is smaller than the sum of its proper divisors (1306066488).

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

805925352 is a wasteful number, since it uses less digits than its factorization.

805925352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 805925352 is about 28388.8244208879. The cubic root of 805925352 is about 930.6040520167.

It can be divided in two parts, 8059 and 25352, that added together give a triangular number (33411 = T258).

The spelling of 805925352 in words is "eight hundred five million, nine hundred twenty-five thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 31 62 83 93 124 166 186 248 249 332 372 421 498 664 744 842 961 996 1263 1684 1922 1992 2526 2573 2883 3368 3844 5052 5146 5766 7688 7719 10104 10292 11532 13051 15438 20584 23064 26102 30876 34943 39153 52204 61752 69886 78306 79763 104408 104829 139772 156612 159526 209658 239289 279544 313224 319052 404581 419316 478578 638104 809162 838632 957156 1083233 1213743 1618324 1914312 2166466 2427486 3236648 3249699 4332932 4854972 6499398 8665864 9709944 12998796 25997592 33580223 67160446 100740669 134320892 201481338 268641784 402962676 805925352