Search a number
-
+
70485347 is a prime number
BaseRepresentation
bin1000011001110…
…00010101100011
311220122000201102
410030320111203
5121021012342
610554425015
71514054432
oct414702543
9156560642
1070485347
1136872759
121b73216b
13117ab70a
14950b119
1562c4832
hex4338563

70485347 has 2 divisors, whose sum is σ = 70485348. Its totient is φ = 70485346.

The previous prime is 70485323. The next prime is 70485361. The reversal of 70485347 is 74358407.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70485347 - 28 = 70485091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70485347.

It is not a weakly prime, because it can be changed into another prime (70485377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35242673 + 35242674.

It is an arithmetic number, because the mean of its divisors is an integer number (35242674).

Almost surely, 270485347 is an apocalyptic number.

70485347 is a deficient number, since it is larger than the sum of its proper divisors (1).

70485347 is an equidigital number, since it uses as much as digits as its factorization.

70485347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 70485347 is about 8395.5551930769. Note that the first 3 decimals coincide. The cubic root of 70485347 is about 413.0788386683.

The spelling of 70485347 in words is "seventy million, four hundred eighty-five thousand, three hundred forty-seven".