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80248382 = 240124191
BaseRepresentation
bin1001100100001…
…11111000111110
312121000001002022
410302013320332
5131020422012
611544000142
71663046204
oct462077076
9177001068
1080248382
1141330885
1222a60052
1313819466
14a92d074
1570a2472
hex4c87e3e

80248382 has 4 divisors (see below), whose sum is σ = 120372576. Its totient is φ = 40124190.

The previous prime is 80248369. The next prime is 80248387. The reversal of 80248382 is 28384208.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80248387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20062094 + ... + 20062097.

It is an arithmetic number, because the mean of its divisors is an integer number (30093144).

Almost surely, 280248382 is an apocalyptic number.

80248382 is a deficient number, since it is larger than the sum of its proper divisors (40124194).

80248382 is a wasteful number, since it uses less digits than its factorization.

80248382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40124193.

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 80248382 is about 8958.1461251757. The cubic root of 80248382 is about 431.3324129551.

The spelling of 80248382 in words is "eighty million, two hundred forty-eight thousand, three hundred eighty-two".

Divisors: 1 2 40124191 80248382