Search a number
-
+
69842076 = 22323594289
BaseRepresentation
bin1000010100110…
…11010010011100
311212102100022120
410022123102130
5120334421301
610532542540
71505435133
oct412332234
9155370276
1069842076
1136473427
121b481a50
1311614995
1493c091a
1561e8e36
hex429b49c

69842076 has 48 divisors (see below), whose sum is σ = 172972800. Its totient is φ = 21885952.

The previous prime is 69842057. The next prime is 69842167. The reversal of 69842076 is 67024896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14140 + ... + 18428.

It is an arithmetic number, because the mean of its divisors is an integer number (3603600).

Almost surely, 269842076 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 69842076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86486400).

69842076 is an abundant number, since it is smaller than the sum of its proper divisors (103130724).

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

69842076 is a wasteful number, since it uses less digits than its factorization.

69842076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4378 (or 4376 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 69842076 is about 8357.1571721489. The cubic root of 69842076 is about 411.8183681115.

The spelling of 69842076 in words is "sixty-nine million, eight hundred forty-two thousand, seventy-six".

Divisors: 1 2 3 4 6 12 23 46 59 69 92 118 138 177 236 276 354 708 1357 2714 4071 4289 5428 8142 8578 12867 16284 17156 25734 51468 98647 197294 253051 295941 394588 506102 591882 759153 1012204 1183764 1518306 3036612 5820173 11640346 17460519 23280692 34921038 69842076