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70448326 = 2132257811
BaseRepresentation
bin1000011001011…
…11010011000110
311220120010221021
410030233103012
5121013321301
610553541354
71513541464
oct414572306
9156503837
1070448326
1136847963
121b71485a
1311797900
1494db834
1562b88a1
hex432f4c6

70448326 has 24 divisors (see below), whose sum is σ = 115013304. Its totient is φ = 32348160.

The previous prime is 70448311. The next prime is 70448327. The reversal of 70448326 is 62384407.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 70448291 and 70448300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70448327) 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 11 ways as a sum of consecutive naturals, for example, 86461 + ... + 87271.

It is an arithmetic number, because the mean of its divisors is an integer number (4792221).

Almost surely, 270448326 is an apocalyptic number.

70448326 is a deficient number, since it is larger than the sum of its proper divisors (44564978).

70448326 is a wasteful number, since it uses less digits than its factorization.

70448326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096 (or 1083 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 70448326 is about 8393.3501058874. The cubic root of 70448326 is about 413.0065055736.

The spelling of 70448326 in words is "seventy million, four hundred forty-eight thousand, three hundred twenty-six".

Divisors: 1 2 13 26 169 257 338 514 811 1622 3341 6682 10543 21086 43433 86866 137059 208427 274118 416854 2709551 5419102 35224163 70448326