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69465441 = 323155147
BaseRepresentation
bin1000010001111…
…11010101100001
311211201012200010
410020333111201
5120240343231
610520515133
71502306103
oct410772541
9154635603
1069465441
1136236461
121b31baa9
1311512416
149323573
156172546
hex423f561

69465441 has 4 divisors (see below), whose sum is σ = 92620592. Its totient is φ = 46310292.

The previous prime is 69465437. The next prime is 69465443. The reversal of 69465441 is 14456496.

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 69465441 - 22 = 69465437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69465441.

It is not an unprimeable number, because it can be changed into a prime (69465443) 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 3 ways as a sum of consecutive naturals, for example, 11577571 + ... + 11577576.

It is an arithmetic number, because the mean of its divisors is an integer number (23155148).

Almost surely, 269465441 is an apocalyptic number.

It is an amenable number.

69465441 is a deficient number, since it is larger than the sum of its proper divisors (23155151).

69465441 is a wasteful number, since it uses less digits than its factorization.

69465441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23155150.

The product of its digits is 103680, while the sum is 39.

The square root of 69465441 is about 8334.5930314563. The cubic root of 69465441 is about 411.0767671145.

The spelling of 69465441 in words is "sixty-nine million, four hundred sixty-five thousand, four hundred forty-one".

Divisors: 1 3 23155147 69465441