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70933049 = 1123926981
BaseRepresentation
bin1000011101001…
…01101000111001
311221110202211222
410032211220321
5121124324144
611012201425
71520630615
oct416455071
9157422758
1070933049
1137049060
121b909275
1311907425
1495c6345
1563622ee
hex43a5a39

70933049 has 8 divisors (see below), whose sum is σ = 77708160. Its totient is φ = 64212400.

The previous prime is 70933021. The next prime is 70933063. The reversal of 70933049 is 94033907.

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

It is a cyclic number.

It is not a de Polignac number, because 70933049 - 28 = 70932793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70933069) 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 in 7 ways as a sum of consecutive naturals, for example, 10862 + ... + 16119.

It is an arithmetic number, because the mean of its divisors is an integer number (9713520).

Almost surely, 270933049 is an apocalyptic number.

It is an amenable number.

70933049 is a deficient number, since it is larger than the sum of its proper divisors (6775111).

70933049 is a wasteful number, since it uses less digits than its factorization.

70933049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27231.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 70933049 is about 8422.1760252324. The cubic root of 70933049 is about 413.9515781933.

The spelling of 70933049 in words is "seventy million, nine hundred thirty-three thousand, forty-nine".

Divisors: 1 11 239 2629 26981 296791 6448459 70933049