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82374403 is a prime number
BaseRepresentation
bin1001110100011…
…10111100000011
312202000001102211
410322032330003
5132041440103
612101322551
72020112416
oct472167403
9182001384
1082374403
1142553121
1223706457
13140b2067
14ad23b7d
15737236d
hex4e8ef03

82374403 has 2 divisors, whose sum is σ = 82374404. Its totient is φ = 82374402.

The previous prime is 82374379. The next prime is 82374419. The reversal of 82374403 is 30447328.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82374403 - 221 = 80277251 is a prime.

It is not a weakly prime, because it can be changed into another prime (82374433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41187201 + 41187202.

It is an arithmetic number, because the mean of its divisors is an integer number (41187202).

Almost surely, 282374403 is an apocalyptic number.

82374403 is a deficient number, since it is larger than the sum of its proper divisors (1).

82374403 is an equidigital number, since it uses as much as digits as its factorization.

82374403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 82374403 is about 9076.0345415826. The cubic root of 82374403 is about 435.1083589657.

The spelling of 82374403 in words is "eighty-two million, three hundred seventy-four thousand, four hundred three".