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80234450 = 2523075227
BaseRepresentation
bin1001100100001…
…00011111010010
312120222022222022
410302010133102
5131020000300
611543411442
71662660452
oct462043722
9176868868
1080234450
114132136a
1222a53b82
131381300a
14a927d62
15709d285
hex4c847d2

80234450 has 24 divisors (see below), whose sum is σ = 149750832. Its totient is φ = 31983120.

The previous prime is 80234449. The next prime is 80234471. The reversal of 80234450 is 5443208.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12737 + ... + 17963.

It is an arithmetic number, because the mean of its divisors is an integer number (6239618).

Almost surely, 280234450 is an apocalyptic number.

80234450 is a deficient number, since it is larger than the sum of its proper divisors (69516382).

80234450 is a wasteful number, since it uses less digits than its factorization.

80234450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5546 (or 5541 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 80234450 is about 8957.3684751717. The cubic root of 80234450 is about 431.3074501633.

Adding to 80234450 its reverse (5443208), we get a palindrome (85677658).

The spelling of 80234450 in words is "eighty million, two hundred thirty-four thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 307 614 1535 3070 5227 7675 10454 15350 26135 52270 130675 261350 1604689 3209378 8023445 16046890 40117225 80234450