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69053041 = 354119501
BaseRepresentation
bin1000001110110…
…10101001110001
311210221020222001
410013122221301
5120134144131
610504014001
71465640551
oct407325161
9153836861
1069053041
1135a84632
121b161301
13113c97b5
149257161
1560e0261
hex41daa71

69053041 has 4 divisors (see below), whose sum is σ = 69076084. Its totient is φ = 69030000.

The previous prime is 69053021. The next prime is 69053059. The reversal of 69053041 is 14035096.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33005025 + 36048016 = 5745^2 + 6004^2 .

It is a cyclic number.

It is not a de Polignac number, because 69053041 - 27 = 69052913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69053021) 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, 6210 + ... + 13291.

It is an arithmetic number, because the mean of its divisors is an integer number (17269021).

Almost surely, 269053041 is an apocalyptic number.

It is an amenable number.

69053041 is a deficient number, since it is larger than the sum of its proper divisors (23043).

69053041 is a wasteful number, since it uses less digits than its factorization.

69053041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23042.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 69053041 is about 8309.8159426067. The cubic root of 69053041 is about 410.2616632300.

It can be divided in two parts, 690 and 53041, that multiplied together give a triangular number (36598290 = T8555).

The spelling of 69053041 in words is "sixty-nine million, fifty-three thousand, forty-one".

Divisors: 1 3541 19501 69053041