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69801301 = 74879323
BaseRepresentation
bin1000010100100…
…01010101010101
311212100021101101
410022101111111
5120332120201
610532030101
71505205223
oct412212525
9155307341
1069801301
1136445829
121b462331
13115cc25b
1493adb13
1561dbd01
hex4291555

69801301 has 4 divisors (see below), whose sum is σ = 69818112. Its totient is φ = 69784492.

The previous prime is 69801299. The next prime is 69801313. The reversal of 69801301 is 10310896.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 69801301 - 21 = 69801299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69801301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69801331) 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 3 ways as a sum of consecutive naturals, for example, 2826 + ... + 12148.

It is an arithmetic number, because the mean of its divisors is an integer number (17454528).

Almost surely, 269801301 is an apocalyptic number.

It is an amenable number.

69801301 is a deficient number, since it is larger than the sum of its proper divisors (16811).

69801301 is an equidigital number, since it uses as much as digits as its factorization.

69801301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16810.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 69801301 is about 8354.7172902499. The cubic root of 69801301 is about 411.7382103051.

It can be divided in two parts, 6980 and 1301, that added together give a square (8281 = 912).

The spelling of 69801301 in words is "sixty-nine million, eight hundred one thousand, three hundred one".

Divisors: 1 7487 9323 69801301