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70937 is a prime number
BaseRepresentation
bin10001010100011001
310121022022
4101110121
54232222
61304225
7413546
oct212431
9117268
1070937
1149329
1235075
1326399
141bbcd
1516042
hex11519

70937 has 2 divisors, whose sum is σ = 70938. Its totient is φ = 70936.

The previous prime is 70921. The next prime is 70949. The reversal of 70937 is 73907.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52441 + 18496 = 229^2 + 136^2 .

It is an emirp because it is prime and its reverse (73907) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70937 - 24 = 70921 is a prime.

It is a Chen prime.

It is a plaindrome in base 14.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 70937.

It is not a weakly prime, because it can be changed into another prime (70957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35468 + 35469.

It is an arithmetic number, because the mean of its divisors is an integer number (35469).

270937 is an apocalyptic number.

It is an amenable number.

70937 is a deficient number, since it is larger than the sum of its proper divisors (1).

70937 is an equidigital number, since it uses as much as digits as its factorization.

70937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1323, while the sum is 26.

The square root of 70937 is about 266.3400082601. The cubic root of 70937 is about 41.3959263808.

The spelling of 70937 in words is "seventy thousand, nine hundred thirty-seven".