Search a number
-
+
69485804 = 2278722073
BaseRepresentation
bin1000010010001…
…00010011101100
311211202020121022
410021010103230
5120242021204
610521153312
71502422343
oct411042354
9154666538
1069485804
113624a793
121b32b838
131151b77b
14932ab5a
1561785be
hex42444ec

69485804 has 12 divisors (see below), whose sum is σ = 121760184. Its totient is φ = 34697184.

The previous prime is 69485803. The next prime is 69485813. The reversal of 69485804 is 40858496.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (69485803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7889 + ... + 14184.

It is an arithmetic number, because the mean of its divisors is an integer number (10146682).

Almost surely, 269485804 is an apocalyptic number.

It is an amenable number.

69485804 is a deficient number, since it is larger than the sum of its proper divisors (52274380).

69485804 is a wasteful number, since it uses less digits than its factorization.

69485804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22864 (or 22862 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 69485804 is about 8335.8145372843. The cubic root of 69485804 is about 411.1169306754.

The spelling of 69485804 in words is "sixty-nine million, four hundred eighty-five thousand, eight hundred four".

Divisors: 1 2 4 787 1574 3148 22073 44146 88292 17371451 34742902 69485804