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74146001 is a prime number
BaseRepresentation
bin1000110101101…
…10000011010001
312011112000012012
410122312003101
5122440133001
611205112305
71560142046
oct432660321
9164460165
1074146001
1138942a96
12209b8695
1312490997
149bc11cd
1567992bb
hex46b60d1

74146001 has 2 divisors, whose sum is σ = 74146002. Its totient is φ = 74146000.

The previous prime is 74145977. The next prime is 74146013. The reversal of 74146001 is 10064147.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57532225 + 16613776 = 7585^2 + 4076^2 .

It is a cyclic number.

It is not a de Polignac number, because 74146001 - 26 = 74145937 is a prime.

It is not a weakly prime, because it can be changed into another prime (74146021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37073000 + 37073001.

It is an arithmetic number, because the mean of its divisors is an integer number (37073001).

Almost surely, 274146001 is an apocalyptic number.

It is an amenable number.

74146001 is a deficient number, since it is larger than the sum of its proper divisors (1).

74146001 is an equidigital number, since it uses as much as digits as its factorization.

74146001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 74146001 is about 8610.8072211611. The cubic root of 74146001 is about 420.1095726963.

The spelling of 74146001 in words is "seventy-four million, one hundred forty-six thousand, one".