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69799482 = 234430861
BaseRepresentation
bin1000010100100…
…00111000111010
311212100011220000
410022100320322
5120332040412
610532013430
71505200014
oct412207072
9155304800
1069799482
1136444425
121b461276
13115cb48c
1493ad1b4
1561db4dc
hex4290e3a

69799482 has 20 divisors (see below), whose sum is σ = 156402906. Its totient is φ = 23266440.

The previous prime is 69799481. The next prime is 69799493. The reversal of 69799482 is 28499796.

It can be written as a sum of positive squares in only one way, i.e., 68409441 + 1390041 = 8271^2 + 1179^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (69799481) 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 9 ways as a sum of consecutive naturals, for example, 215269 + ... + 215592.

Almost surely, 269799482 is an apocalyptic number.

69799482 is an abundant number, since it is smaller than the sum of its proper divisors (86603424).

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

69799482 is a wasteful number, since it uses less digits than its factorization.

69799482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430875 (or 430866 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 69799482 is about 8354.6084288852. The cubic root of 69799482 is about 411.7346336846.

It can be divided in two parts, 6979 and 9482, that added together give a palindrome (16461).

The spelling of 69799482 in words is "sixty-nine million, seven hundred ninety-nine thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 430861 861722 1292583 2585166 3877749 7755498 11633247 23266494 34899741 69799482