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80229233 = 711461319
BaseRepresentation
bin1001100100000…
…11001101110001
312120222001211002
410302003031301
5131014313413
611543331345
71662636320
oct462031561
9176861732
1080229233
1141318457
1222a50b55
1313810826
14a9260b7
15709b958
hex4c83371

80229233 has 4 divisors (see below), whose sum is σ = 91690560. Its totient is φ = 68767908.

The previous prime is 80229197. The next prime is 80229241. The reversal of 80229233 is 33292208.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80229233 - 214 = 80212849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80229196 and 80229205.

It is not an unprimeable number, because it can be changed into a prime (80229133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5730653 + ... + 5730666.

It is an arithmetic number, because the mean of its divisors is an integer number (22922640).

Almost surely, 280229233 is an apocalyptic number.

It is an amenable number.

80229233 is a deficient number, since it is larger than the sum of its proper divisors (11461327).

80229233 is a wasteful number, since it uses less digits than its factorization.

80229233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11461326.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 80229233 is about 8957.0772576773. The cubic root of 80229233 is about 431.2981018109.

The spelling of 80229233 in words is "eighty million, two hundred twenty-nine thousand, two hundred thirty-three".

Divisors: 1 7 11461319 80229233