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70814353 is a prime number
BaseRepresentation
bin1000011100010…
…00101010010001
311221020202000211
410032020222101
5121112024403
611005444121
71516624561
oct416105221
9157222024
1070814353
1136a77965
121b870641
13118953ac
149594da1
15633c06d
hex4388a91

70814353 has 2 divisors, whose sum is σ = 70814354. Its totient is φ = 70814352.

The previous prime is 70814347. The next prime is 70814399. The reversal of 70814353 is 35341807.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53699584 + 17114769 = 7328^2 + 4137^2 .

It is a cyclic number.

It is not a de Polignac number, because 70814353 - 213 = 70806161 is a prime.

It is not a weakly prime, because it can be changed into another prime (70814053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35407176 + 35407177.

It is an arithmetic number, because the mean of its divisors is an integer number (35407177).

Almost surely, 270814353 is an apocalyptic number.

It is an amenable number.

70814353 is a deficient number, since it is larger than the sum of its proper divisors (1).

70814353 is an equidigital number, since it uses as much as digits as its factorization.

70814353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 70814353 is about 8415.1264399295. The cubic root of 70814353 is about 413.7205536374.

The spelling of 70814353 in words is "seventy million, eight hundred fourteen thousand, three hundred fifty-three".