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80229316 = 2237353773
BaseRepresentation
bin1001100100000…
…11001111000100
312120222001221011
410302003033010
5131014314231
611543332004
71662636466
oct462031704
9176861834
1080229316
1141318522
1222a51004
131381088b
14a926136
15709b9b1
hex4c833c4

80229316 has 12 divisors (see below), whose sum is σ = 140780332. Its totient is φ = 40006368.

The previous prime is 80229301. The next prime is 80229323. The reversal of 80229316 is 61392208.

It can be written as a sum of positive squares in 2 ways, for example, as 49758916 + 30470400 = 7054^2 + 5520^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 25395 + ... + 28378.

Almost surely, 280229316 is an apocalyptic number.

It is an amenable number.

80229316 is a deficient number, since it is larger than the sum of its proper divisors (60551016).

80229316 is a wasteful number, since it uses less digits than its factorization.

80229316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54150 (or 54148 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 80229316 is about 8957.0818908839. The cubic root of 80229316 is about 431.2982505419.

The spelling of 80229316 in words is "eighty million, two hundred twenty-nine thousand, three hundred sixteen".

Divisors: 1 2 4 373 746 1492 53773 107546 215092 20057329 40114658 80229316