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69024441 = 323008147
BaseRepresentation
bin1000001110100…
…11101010111001
311210212210201210
410013103222321
5120132240231
610503233333
71465461303
oct407235271
9153783653
1069024441
1135a650a2
121b148849
13113b9785
14924a973
1560d6a46
hex41d3ab9

69024441 has 4 divisors (see below), whose sum is σ = 92032592. Its totient is φ = 46016292.

The previous prime is 69024427. The next prime is 69024451. The reversal of 69024441 is 14442096.

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.

It is not a de Polignac number, because 69024441 - 217 = 68893369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69024399 and 69024408.

It is not an unprimeable number, because it can be changed into a prime (69024401) 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, 11504071 + ... + 11504076.

It is an arithmetic number, because the mean of its divisors is an integer number (23008148).

Almost surely, 269024441 is an apocalyptic number.

It is an amenable number.

69024441 is a deficient number, since it is larger than the sum of its proper divisors (23008151).

69024441 is a wasteful number, since it uses less digits than its factorization.

69024441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23008150.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 69024441 is about 8308.0949079798. The cubic root of 69024441 is about 410.2050154528.

The spelling of 69024441 in words is "sixty-nine million, twenty-four thousand, four hundred forty-one".

Divisors: 1 3 23008147 69024441