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69331241 = 720634801
BaseRepresentation
bin1000010000111…
…10100100101001
311211110101120202
410020132210221
5120222044431
610514001545
71501206620
oct410364451
9154411522
1069331241
1136154651
121b2762b5
1311496305
1492ca6b7
1561478cb
hex421e929

69331241 has 8 divisors (see below), whose sum is σ = 79290624. Its totient is φ = 59385600.

The previous prime is 69331217. The next prime is 69331243. The reversal of 69331241 is 14213396.

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

It is a cyclic number.

It is not a de Polignac number, because 69331241 - 222 = 65136937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (69331243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12041 + ... + 16841.

It is an arithmetic number, because the mean of its divisors is an integer number (9911328).

Almost surely, 269331241 is an apocalyptic number.

It is an amenable number.

69331241 is a deficient number, since it is larger than the sum of its proper divisors (9959383).

69331241 is a wasteful number, since it uses less digits than its factorization.

69331241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6871.

The product of its digits is 3888, while the sum is 29.

The square root of 69331241 is about 8326.5383563639. The cubic root of 69331241 is about 410.8118772890.

The spelling of 69331241 in words is "sixty-nine million, three hundred thirty-one thousand, two hundred forty-one".

Divisors: 1 7 2063 4801 14441 33607 9904463 69331241