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80752433 is a prime number
BaseRepresentation
bin1001101000000…
…10111100110001
312121221122111212
410310002330301
5131133034213
612002445505
72000245556
oct464027461
9177848455
1080752433
1141645553
1223063895
1313964a08
14aa20a2d
1571519a8
hex4d02f31

80752433 has 2 divisors, whose sum is σ = 80752434. Its totient is φ = 80752432.

The previous prime is 80752423. The next prime is 80752447. The reversal of 80752433 is 33425708.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46553329 + 34199104 = 6823^2 + 5848^2 .

It is a cyclic number.

It is not a de Polignac number, because 80752433 - 24 = 80752417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80752433.

It is not a weakly prime, because it can be changed into another prime (80752423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40376216 + 40376217.

It is an arithmetic number, because the mean of its divisors is an integer number (40376217).

Almost surely, 280752433 is an apocalyptic number.

It is an amenable number.

80752433 is a deficient number, since it is larger than the sum of its proper divisors (1).

80752433 is an equidigital number, since it uses as much as digits as its factorization.

80752433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 80752433 is about 8986.2357525273. The cubic root of 80752433 is about 432.2336145709.

The spelling of 80752433 in words is "eighty million, seven hundred fifty-two thousand, four hundred thirty-three".