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69860048 = 244792899
BaseRepresentation
bin1000010100111…
…11101011010000
311212110020222012
410022133223100
5120341010143
610533202052
71505541416
oct412375320
9155406865
1069860048
1136485985
121b490328
131161cc0b
1493c72b6
1561ee418

69860048 has 20 divisors (see below), whose sum is σ = 138235200. Its totient is φ = 34186464.

The previous prime is 69860041. The next prime is 69860057. The reversal of 69860048 is 84006896.

It is a junction number, because it is equal to n+sod(n) for n = 69859987 and 69860014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69860041) 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 3 ways as a sum of consecutive naturals, for example, 45698 + ... + 47201.

It is an arithmetic number, because the mean of its divisors is an integer number (6911760).

Almost surely, 269860048 is an apocalyptic number.

It is an amenable number.

69860048 is a deficient number, since it is larger than the sum of its proper divisors (68375152).

69860048 is a wasteful number, since it uses less digits than its factorization.

69860048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92954 (or 92948 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 69860048 is about 8358.2323490078. The cubic root of 69860048 is about 411.8536885821.

The spelling of 69860048 in words is "sixty-nine million, eight hundred sixty thousand, forty-eight".