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74998003 is a prime number
BaseRepresentation
bin1000111100001…
…10000011110011
312020010021220211
410132012003303
5123144414003
611235244551
71600321033
oct436060363
9166107824
1074998003
1139375123
1221149757
13126cb722
149d638c3
1568b696d
hex47860f3

74998003 has 2 divisors, whose sum is σ = 74998004. Its totient is φ = 74998002.

The previous prime is 74997983. The next prime is 74998013. The reversal of 74998003 is 30089947.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74998003 - 25 = 74997971 is a prime.

It is not a weakly prime, because it can be changed into another prime (74998013) 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 as a sum of consecutive naturals, namely, 37499001 + 37499002.

It is an arithmetic number, because the mean of its divisors is an integer number (37499002).

Almost surely, 274998003 is an apocalyptic number.

74998003 is a deficient number, since it is larger than the sum of its proper divisors (1).

74998003 is an equidigital number, since it uses as much as digits as its factorization.

74998003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 74998003 is about 8660.1387402281. The cubic root of 74998003 is about 421.7125896509.

The spelling of 74998003 in words is "seventy-four million, nine hundred ninety-eight thousand, three".