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70241438 = 2277712647
BaseRepresentation
bin1000010111111…
…00110010011110
311220011122010202
410023330302132
5120440211223
610545303502
71512020351
oct413746236
9156148122
1070241438
1136716483
121b634b92
13117246a7
149486298
156277428
hex42fcc9e

70241438 has 8 divisors (see below), whose sum is σ = 105408432. Its totient is φ = 35105296.

The previous prime is 70241417. The next prime is 70241473. The reversal of 70241438 is 83414207.

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

It is a super-2 number, since 2×702414382 = 9867719224615688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70241438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770 + ... + 11877.

It is an arithmetic number, because the mean of its divisors is an integer number (13176054).

Almost surely, 270241438 is an apocalyptic number.

70241438 is a deficient number, since it is larger than the sum of its proper divisors (35166994).

70241438 is a wasteful number, since it uses less digits than its factorization.

70241438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15426.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 70241438 is about 8381.0165254580. The cubic root of 70241438 is about 412.6018123956.

The spelling of 70241438 in words is "seventy million, two hundred forty-one thousand, four hundred thirty-eight".

Divisors: 1 2 2777 5554 12647 25294 35120719 70241438