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807032052 = 223331241049
BaseRepresentation
bin110000000110100…
…101010011110100
32002020120110212000
4300012211103310
53123100011202
6212025255300
725666442061
oct6006452364
92066513760
10807032052
11384604142
121a6334530
13cb275878
1479279c68
154acb591c
hex301a54f4

807032052 has 48 divisors (see below), whose sum is σ = 2159808000. Its totient is φ = 260331840.

The previous prime is 807032047. The next prime is 807032053. The reversal of 807032052 is 250230708.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807032053) 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 15 ways as a sum of consecutive naturals, for example, 117177 + ... + 123872.

It is an arithmetic number, because the mean of its divisors is an integer number (44996000).

Almost surely, 2807032052 is an apocalyptic number.

It is an amenable number.

807032052 is an abundant number, since it is smaller than the sum of its proper divisors (1352775948).

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

807032052 is a wasteful number, since it uses less digits than its factorization.

807032052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241093 (or 241085 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 807032052 is about 28408.3095590005. The cubic root of 807032052 is about 931.0298269516.

The spelling of 807032052 in words is "eight hundred seven million, thirty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 31 36 54 62 93 108 124 186 279 372 558 837 1116 1674 3348 241049 482098 723147 964196 1446294 2169441 2892588 4338882 6508323 7472519 8677764 13016646 14945038 22417557 26033292 29890076 44835114 67252671 89670228 134505342 201758013 269010684 403516026 807032052