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80807348 = 22151353379
BaseRepresentation
bin1001101000100…
…00010110110100
312122001102211202
410310100112310
5131141313343
612003552032
72000564636
oct464202664
9178042752
1080807348
1141682836
122308b618
13139839cb
14aa36a56
157162db8
hex4d105b4

80807348 has 24 divisors (see below), whose sum is σ = 143129280. Its totient is φ = 39916800.

The previous prime is 80807347. The next prime is 80807381. The reversal of 80807348 is 84370808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80807347) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 213023 + ... + 213401.

It is an arithmetic number, because the mean of its divisors is an integer number (5963720).

Almost surely, 280807348 is an apocalyptic number.

It is an amenable number.

80807348 is a deficient number, since it is larger than the sum of its proper divisors (62321932).

80807348 is a wasteful number, since it uses less digits than its factorization.

80807348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887 (or 885 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 80807348 is about 8989.2907395411. The cubic root of 80807348 is about 432.3315712912.

The spelling of 80807348 in words is "eighty million, eight hundred seven thousand, three hundred forty-eight".

Divisors: 1 2 4 151 302 353 379 604 706 758 1412 1516 53303 57229 106606 114458 133787 213212 228916 267574 535148 20201837 40403674 80807348