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70485446 = 2247314251
BaseRepresentation
bin1000011001110…
…00010111000110
311220122000212002
410030320113012
5121021013241
610554425302
71514054633
oct414702706
9156560762
1070485446
1136872839
121b732232
13117ab785
14950b18a
1562c489b
hex43385c6

70485446 has 8 divisors (see below), whose sum is σ = 105778344. Its totient is φ = 35226000.

The previous prime is 70485433. The next prime is 70485449. The reversal of 70485446 is 64458407.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70485449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2180 + ... + 12071.

It is an arithmetic number, because the mean of its divisors is an integer number (13222293).

Almost surely, 270485446 is an apocalyptic number.

70485446 is a deficient number, since it is larger than the sum of its proper divisors (35292898).

70485446 is a wasteful number, since it uses less digits than its factorization.

70485446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16726.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 70485446 is about 8395.5610890518. The cubic root of 70485446 is about 413.0790320645.

The spelling of 70485446 in words is "seventy million, four hundred eighty-five thousand, four hundred forty-six".

Divisors: 1 2 2473 4946 14251 28502 35242723 70485446