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70458244 = 2217614561
BaseRepresentation
bin1000011001100…
…01101110000100
311220120122112121
410030301232010
5121014130434
610554055324
71513612423
oct414615604
9156518477
1070458244
113685435a
121b71a544
131179c28c
1495012ba
1562bb7b4
hex4331b84

70458244 has 6 divisors (see below), whose sum is σ = 123301934. Its totient is φ = 35229120.

The previous prime is 70458187. The next prime is 70458247. The reversal of 70458244 is 44285407.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 69089344 + 1368900 = 8312^2 + 1170^2 .

It is not an unprimeable number, because it can be changed into a prime (70458247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8807277 + ... + 8807284.

Almost surely, 270458244 is an apocalyptic number.

It is an amenable number.

70458244 is a deficient number, since it is larger than the sum of its proper divisors (52843690).

70458244 is a wasteful number, since it uses less digits than its factorization.

70458244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17614565 (or 17614563 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 70458244 is about 8393.9409099659. The cubic root of 70458244 is about 413.0258862391.

The spelling of 70458244 in words is "seventy million, four hundred fifty-eight thousand, two hundred forty-four".

Divisors: 1 2 4 17614561 35229122 70458244