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99974041 is a prime number
BaseRepresentation
bin1011111010101…
…11101110011001
320222010012121021
411331113232121
5201043132131
613530442441
72322523336
oct575275631
9228105537
1099974041
1151483a82
1229593421
1317934a4b
14d3c598d
158b9be11
hex5f57b99

99974041 has 2 divisors, whose sum is σ = 99974042. Its totient is φ = 99974040.

The previous prime is 99974027. The next prime is 99974089. The reversal of 99974041 is 14047999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86862400 + 13111641 = 9320^2 + 3621^2 .

It is a cyclic number.

It is not a de Polignac number, because 99974041 - 213 = 99965849 is a prime.

It is not a weakly prime, because it can be changed into another prime (99974141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49987020 + 49987021.

It is an arithmetic number, because the mean of its divisors is an integer number (49987021).

Almost surely, 299974041 is an apocalyptic number.

It is an amenable number.

99974041 is a deficient number, since it is larger than the sum of its proper divisors (1).

99974041 is an equidigital number, since it uses as much as digits as its factorization.

99974041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 99974041 is about 9998.7019657554. The cubic root of 99974041 is about 464.1187162172.

The spelling of 99974041 in words is "ninety-nine million, nine hundred seventy-four thousand, forty-one".