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807532132 = 221171733541
BaseRepresentation
bin110000001000011…
…111011001100100
32002021111212211111
4300020133121210
53123212012012
6212044114404
726003624041
oct6010373144
92067455744
10807532132
11384915930
121a6535a04
13cb3bc384
147936a1c8
154ad63ba7
hex3021f664

807532132 has 48 divisors (see below), whose sum is σ = 1585229184. Its totient is φ = 356832000.

The previous prime is 807532127. The next prime is 807532151. The reversal of 807532132 is 231235708.

It is a junction number, because it is equal to n+sod(n) for n = 807532094 and 807532103.

It is an unprimeable number.

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, 226282 + ... + 229822.

It is an arithmetic number, because the mean of its divisors is an integer number (33025608).

Almost surely, 2807532132 is an apocalyptic number.

It is an amenable number.

807532132 is a deficient number, since it is larger than the sum of its proper divisors (777697052).

807532132 is a wasteful number, since it uses less digits than its factorization.

807532132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700 (or 3698 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 807532132 is about 28417.1098460065. The cubic root of 807532132 is about 931.2220924508. Note that the first 3 decimals are identical.

The spelling of 807532132 in words is "eight hundred seven million, five hundred thirty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 71 73 142 146 284 292 781 803 1562 1606 3124 3212 3541 5183 7082 10366 14164 20732 38951 57013 77902 114026 155804 228052 251411 258493 502822 516986 1005644 1033972 2765521 2843423 5531042 5686846 11062084 11373692 18353003 36706006 73412012 201883033 403766066 807532132