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70324441 = 116393131
BaseRepresentation
bin1000011000100…
…01000011011001
311220022211222221
410030101003121
5121000340231
610551144041
71512514345
oct414210331
9156284887
1070324441
1136772880
121b675021
13117533c5
1494a8625
156291d11
hex43110d9

70324441 has 4 divisors (see below), whose sum is σ = 76717584. Its totient is φ = 63931300.

The previous prime is 70324421. The next prime is 70324447. The reversal of 70324441 is 14442307.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14442307 = 111312937.

It is a cyclic number.

It is not a de Polignac number, because 70324441 - 27 = 70324313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70324447) 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, 3196555 + ... + 3196576.

It is an arithmetic number, because the mean of its divisors is an integer number (19179396).

Almost surely, 270324441 is an apocalyptic number.

It is an amenable number.

70324441 is a deficient number, since it is larger than the sum of its proper divisors (6393143).

70324441 is a wasteful number, since it uses less digits than its factorization.

70324441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6393142.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 70324441 is about 8385.9669090690. The cubic root of 70324441 is about 412.7642697157.

Adding to 70324441 its reverse (14442307), we get a palindrome (84766748).

The spelling of 70324441 in words is "seventy million, three hundred twenty-four thousand, four hundred forty-one".

Divisors: 1 11 6393131 70324441