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69301044 = 22321726661
BaseRepresentation
bin1000010000101…
…11001100110100
311211101212011100
410020113030310
5120220113134
610513210100
71501022601
oct410271464
9154355140
1069301044
113613399a
121b260930
1311485647
1492bd6a8
15613d999
hex4217334

69301044 has 54 divisors (see below), whose sum is σ = 186116294. Its totient is φ = 21738240.

The previous prime is 69301033. The next prime is 69301073. The reversal of 69301044 is 44010396.

It can be written as a sum of positive squares in 3 ways, for example, as 46376100 + 22924944 = 6810^2 + 4788^2 .

It is a junction number, because it is equal to n+sod(n) for n = 69300999 and 69301017.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 7074 + ... + 13734.

Almost surely, 269301044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69301044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93058147).

69301044 is an abundant number, since it is smaller than the sum of its proper divisors (116815250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69301044 is a wasteful number, since it uses less digits than its factorization.

69301044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6705 (or 6683 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 69301044 is about 8324.7248603182. The cubic root of 69301044 is about 410.7522260286.

The spelling of 69301044 in words is "sixty-nine million, three hundred one thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 289 306 578 612 867 1156 1734 2601 3468 5202 6661 10404 13322 19983 26644 39966 59949 79932 113237 119898 226474 239796 339711 452948 679422 1019133 1358844 1925029 2038266 3850058 4076532 5775087 7700116 11550174 17325261 23100348 34650522 69301044