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80234673 = 326744891
BaseRepresentation
bin1001100100001…
…00100010110001
312120222100021120
410302010202301
5131020002143
611543412453
71662661221
oct462044261
9176870246
1080234673
1141321552
1222a54129
131381314c
14a928081
15709d383
hex4c848b1

80234673 has 4 divisors (see below), whose sum is σ = 106979568. Its totient is φ = 53489780.

The previous prime is 80234669. The next prime is 80234681. The reversal of 80234673 is 37643208.

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 80234673 - 22 = 80234669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80234653) 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, 13372443 + ... + 13372448.

It is an arithmetic number, because the mean of its divisors is an integer number (26744892).

Almost surely, 280234673 is an apocalyptic number.

It is an amenable number.

80234673 is a deficient number, since it is larger than the sum of its proper divisors (26744895).

80234673 is a wasteful number, since it uses less digits than its factorization.

80234673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26744894.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 80234673 is about 8957.3809230154. The cubic root of 80234673 is about 431.3078497484.

The spelling of 80234673 in words is "eighty million, two hundred thirty-four thousand, six hundred seventy-three".

Divisors: 1 3 26744891 80234673