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69950941 is a prime number
BaseRepresentation
bin1000010101101…
…01110111011101
311212121212122121
410022311313131
5120401412231
610535142541
71506400414
oct412656735
9155555577
1069950941
11365381a5
121b514a51
13116523b8
14940c47b
15621b311
hex42b5ddd

69950941 has 2 divisors, whose sum is σ = 69950942. Its totient is φ = 69950940.

The previous prime is 69950927. The next prime is 69950963. The reversal of 69950941 is 14905996.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61685316 + 8265625 = 7854^2 + 2875^2 .

It is a cyclic number.

It is not a de Polignac number, because 69950941 - 221 = 67853789 is a prime.

It is a plaindrome in base 9.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60950941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34975470 + 34975471.

It is an arithmetic number, because the mean of its divisors is an integer number (34975471).

Almost surely, 269950941 is an apocalyptic number.

It is an amenable number.

69950941 is a deficient number, since it is larger than the sum of its proper divisors (1).

69950941 is an equidigital number, since it uses as much as digits as its factorization.

69950941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 69950941 is about 8363.6679154543. The cubic root of 69950941 is about 412.0322283678.

The spelling of 69950941 in words is "sixty-nine million, nine hundred fifty thousand, nine hundred forty-one".