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69134117 = 1320292621
BaseRepresentation
bin1000001111011…
…10011100100101
311211002101011212
410013232130211
5120144242432
610505441205
71466426123
oct407563445
9154071155
1069134117
113602a538
121b1a0205
1311427680
149278913
1561092b2
hex41ee725

69134117 has 8 divisors (see below), whose sum is σ = 74517240. Its totient is φ = 63760320.

The previous prime is 69134111. The next prime is 69134147. The reversal of 69134117 is 71143196.

It can be written as a sum of positive squares in 4 ways, for example, as 30184036 + 38950081 = 5494^2 + 6241^2 .

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

It is not a de Polignac number, because 69134117 - 28 = 69133861 is a prime.

It is a super-2 number, since 2×691341172 = 9559052266739378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69134111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25067 + ... + 27687.

It is an arithmetic number, because the mean of its divisors is an integer number (9314655).

Almost surely, 269134117 is an apocalyptic number.

It is an amenable number.

69134117 is a deficient number, since it is larger than the sum of its proper divisors (5383123).

69134117 is a wasteful number, since it uses less digits than its factorization.

69134117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4663.

The product of its digits is 4536, while the sum is 32.

The square root of 69134117 is about 8314.6928385840. The cubic root of 69134117 is about 410.4221648033.

The spelling of 69134117 in words is "sixty-nine million, one hundred thirty-four thousand, one hundred seventeen".

Divisors: 1 13 2029 2621 26377 34073 5318009 69134117