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70046944 = 2511198997
BaseRepresentation
bin1000010110011…
…01010011100000
311212210202100021
410023031103200
5120413000234
610541203224
71510250332
oct413152340
9155722307
1070046944
11365a3340
121b560514
1311686cc6
149435452
1562399b4
hex42cd4e0

70046944 has 24 divisors (see below), whose sum is σ = 150442488. Its totient is φ = 31839360.

The previous prime is 70046927. The next prime is 70047001. The reversal of 70046944 is 44964007.

It is a congruent number.

It is an unprimeable number.

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, 99147 + ... + 99850.

It is an arithmetic number, because the mean of its divisors is an integer number (6268437).

Almost surely, 270046944 is an apocalyptic number.

It is an amenable number.

70046944 is an abundant number, since it is smaller than the sum of its proper divisors (80395544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70046944 is a wasteful number, since it uses less digits than its factorization.

70046944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199018 (or 199010 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 70046944 is about 8369.4052357381. The cubic root of 70046944 is about 412.2206377830.

The spelling of 70046944 in words is "seventy million, forty-six thousand, nine hundred forty-four".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 198997 397994 795988 1591976 2188967 3183952 4377934 6367904 8755868 17511736 35023472 70046944