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70995241 is a prime number
BaseRepresentation
bin1000011101101…
…00110100101001
311221120221011101
410032310310221
5121133321431
611013401401
71521310132
oct416646451
9157527141
1070995241
1137090859
121b939261
1311929825
149600c89
156375961
hex43b4d29

70995241 has 2 divisors, whose sum is σ = 70995242. Its totient is φ = 70995240.

The previous prime is 70995233. The next prime is 70995251. The reversal of 70995241 is 14259907.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70073641 + 921600 = 8371^2 + 960^2 .

It is a cyclic number.

It is not a de Polignac number, because 70995241 - 23 = 70995233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70995241.

It is not a weakly prime, because it can be changed into another prime (70995251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35497620 + 35497621.

It is an arithmetic number, because the mean of its divisors is an integer number (35497621).

Almost surely, 270995241 is an apocalyptic number.

It is an amenable number.

70995241 is a deficient number, since it is larger than the sum of its proper divisors (1).

70995241 is an equidigital number, since it uses as much as digits as its factorization.

70995241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 70995241 is about 8425.8673737485. The cubic root of 70995241 is about 414.0725230212.

The spelling of 70995241 in words is "seventy million, nine hundred ninety-five thousand, two hundred forty-one".