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80246043 = 3221142257
BaseRepresentation
bin1001100100001…
…11010100011011
312120222220212200
410302013110123
5131020333133
611543541243
71663036323
oct462072433
9176886780
1080246043
114132a049
1222a5a823
1313818387
14a92c283
1570a1913
hex4c8751b

80246043 has 12 divisors (see below), whose sum is σ = 116463048. Its totient is φ = 53242560.

The previous prime is 80246027. The next prime is 80246051. The reversal of 80246043 is 34064208.

It is not a de Polignac number, because 80246043 - 24 = 80246027 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 80245998 and 80246016.

It is not an unprimeable number, because it can be changed into a prime (80246083) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 19230 + ... + 23027.

It is an arithmetic number, because the mean of its divisors is an integer number (9705254).

Almost surely, 280246043 is an apocalyptic number.

80246043 is a deficient number, since it is larger than the sum of its proper divisors (36217005).

80246043 is a wasteful number, since it uses less digits than its factorization.

80246043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42474 (or 42471 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 80246043 is about 8958.0155726589. The cubic root of 80246043 is about 431.3282222317.

The spelling of 80246043 in words is "eighty million, two hundred forty-six thousand, forty-three".

Divisors: 1 3 9 211 633 1899 42257 126771 380313 8916227 26748681 80246043