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67874801 is a prime number
BaseRepresentation
bin1000000101110…
…10111111110001
311201201101201112
410002322333301
5114333443201
610422443105
71452632501
oct402727761
9151641645
1067874801
113534a385
121a893495
13110a6407
14902ba01
155e5b0bb
hex40baff1

67874801 has 2 divisors, whose sum is σ = 67874802. Its totient is φ = 67874800.

The previous prime is 67874797. The next prime is 67874813. The reversal of 67874801 is 10847876.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62789776 + 5085025 = 7924^2 + 2255^2 .

It is a cyclic number.

It is not a de Polignac number, because 67874801 - 22 = 67874797 is a prime.

It is a super-2 number, since 2×678748012 = 9213977221579202, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (67874861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33937400 + 33937401.

It is an arithmetic number, because the mean of its divisors is an integer number (33937401).

Almost surely, 267874801 is an apocalyptic number.

It is an amenable number.

67874801 is a deficient number, since it is larger than the sum of its proper divisors (1).

67874801 is an equidigital number, since it uses as much as digits as its factorization.

67874801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 67874801 is about 8238.6164493803. The cubic root of 67874801 is about 407.9148567205.

The spelling of 67874801 in words is "sixty-seven million, eight hundred seventy-four thousand, eight hundred one".