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80253316 = 221113173811
BaseRepresentation
bin1001100100010…
…01000110000100
312121000021212001
410302021012010
5131021101231
611544035044
71663066453
oct462110604
9177007761
1080253316
1141334560
1222a62a84
131381b790
14a930b9a
1570a3b61
hex4c89184

80253316 has 48 divisors (see below), whose sum is σ = 166154688. Its totient is φ = 33436800.

The previous prime is 80253307. The next prime is 80253323. The reversal of 80253316 is 61335208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98551 + ... + 99361.

It is an arithmetic number, because the mean of its divisors is an integer number (3461556).

Almost surely, 280253316 is an apocalyptic number.

It is an amenable number.

80253316 is an abundant number, since it is smaller than the sum of its proper divisors (85901372).

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

80253316 is a wasteful number, since it uses less digits than its factorization.

80253316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012 (or 1010 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 80253316 is about 8958.4215127443. The cubic root of 80253316 is about 431.3412528032.

The spelling of 80253316 in words is "eighty million, two hundred fifty-three thousand, three hundred sixteen".

Divisors: 1 2 4 11 13 22 26 44 52 143 173 286 346 572 692 811 1622 1903 2249 3244 3806 4498 7612 8921 8996 10543 17842 21086 24739 35684 42172 49478 98956 115973 140303 231946 280606 463892 561212 1543333 1823939 3086666 3647878 6173332 7295756 20063329 40126658 80253316