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80803416 = 23323146383
BaseRepresentation
bin1001101000011…
…11011001011000
312122001020110010
410310033121120
5131141202131
612003521520
72000550321
oct464173130
9178036403
1080803416
114167a891
12230892a0
1313981c95
14aa35448
157161b46
hex4d0f658

80803416 has 32 divisors (see below), whose sum is σ = 210792960. Its totient is φ = 25763232.

The previous prime is 80803403. The next prime is 80803423. The reversal of 80803416 is 61430808.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 72640 + ... + 73743.

It is an arithmetic number, because the mean of its divisors is an integer number (6587280).

Almost surely, 280803416 is an apocalyptic number.

It is an amenable number.

80803416 is an abundant number, since it is smaller than the sum of its proper divisors (129989544).

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

80803416 is a wasteful number, since it uses less digits than its factorization.

80803416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146415 (or 146411 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 80803416 is about 8989.0720321955. The cubic root of 80803416 is about 432.3245589119.

The spelling of 80803416 in words is "eighty million, eight hundred three thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 146383 292766 439149 585532 878298 1171064 1756596 3366809 3513192 6733618 10100427 13467236 20200854 26934472 40401708 80803416