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69842701 = 2911321313
BaseRepresentation
bin1000010100110…
…11011100001101
311212102101011201
410022123130031
5120334431301
610532545501
71505440015
oct412333415
9155371151
1069842701
1136473945
121b482291
1311615056
1493c0c45
1561e9201
hex429b70d

69842701 has 8 divisors (see below), whose sum is σ = 72893880. Its totient is φ = 66834432.

The previous prime is 69842687. The next prime is 69842723. The reversal of 69842701 is 10724896.

It can be written as a sum of positive squares in 4 ways, for example, as 136900 + 69705801 = 370^2 + 8349^2 .

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 69842701 - 223 = 61454093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69842741) 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 7 ways as a sum of consecutive naturals, for example, 7380 + ... + 13933.

It is an arithmetic number, because the mean of its divisors is an integer number (9111735).

Almost surely, 269842701 is an apocalyptic number.

It is an amenable number.

69842701 is a deficient number, since it is larger than the sum of its proper divisors (3051179).

69842701 is a wasteful number, since it uses less digits than its factorization.

69842701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21455.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 69842701 is about 8357.1945651636. The cubic root of 69842701 is about 411.8195965292.

The spelling of 69842701 in words is "sixty-nine million, eight hundred forty-two thousand, seven hundred one".

Divisors: 1 29 113 3277 21313 618077 2408369 69842701