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70244354 = 2188918593
BaseRepresentation
bin1000010111111…
…01100000000010
311220011210010202
410023331200002
5120440304404
610545325202
71512032015
oct413754002
9156153122
1070244354
1136718694
121b636802
1311725b0b
14948737c
15627821e
hex42fd802

70244354 has 8 divisors (see below), whose sum is σ = 105427980. Its totient is φ = 35101696.

The previous prime is 70244353. The next prime is 70244359. The reversal of 70244354 is 45344207.

It can be written as a sum of positive squares in 2 ways, for example, as 70174129 + 70225 = 8377^2 + 265^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (70244353) 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 in 3 ways as a sum of consecutive naturals, for example, 5519 + ... + 13074.

Almost surely, 270244354 is an apocalyptic number.

70244354 is a deficient number, since it is larger than the sum of its proper divisors (35183626).

70244354 is a wasteful number, since it uses less digits than its factorization.

70244354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20484.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 70244354 is about 8381.1904882302. The cubic root of 70244354 is about 412.6075218945.

The spelling of 70244354 in words is "seventy million, two hundred forty-four thousand, three hundred fifty-four".

Divisors: 1 2 1889 3778 18593 37186 35122177 70244354