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69413297 = 972512851
BaseRepresentation
bin1000010001100…
…10100110110001
311211121120010212
410020302212301
5120232211142
610515433505
71502001062
oct410624661
9154546125
1069413297
1136200268
121b2b5895
13114c4775
14930c569
156161d82
hex42329b1

69413297 has 8 divisors (see below), whose sum is σ = 70432992. Its totient is φ = 68400000.

The previous prime is 69413257. The next prime is 69413299. The reversal of 69413297 is 79231496.

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 69413297 - 212 = 69409201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69413299) 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, 22922 + ... + 25772.

It is an arithmetic number, because the mean of its divisors is an integer number (8804124).

Almost surely, 269413297 is an apocalyptic number.

It is an amenable number.

69413297 is a deficient number, since it is larger than the sum of its proper divisors (1019695).

69413297 is a wasteful number, since it uses less digits than its factorization.

69413297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199.

The product of its digits is 81648, while the sum is 41.

The square root of 69413297 is about 8331.4642770644. The cubic root of 69413297 is about 410.9738835689.

The spelling of 69413297 in words is "sixty-nine million, four hundred thirteen thousand, two hundred ninety-seven".

Divisors: 1 97 251 2851 24347 276547 715601 69413297