Search a number
-
+
269628424 = 23132592581
BaseRepresentation
bin10000000100100…
…011010000001000
3200210100112122221
4100010203100020
51023011102144
642431023424
76452542462
oct2004432010
9623315587
10269628424
1112921a90a
127636ab74
1343b25960
1427b49132
1518a0ed84
hex10123408

269628424 has 16 divisors (see below), whose sum is σ = 544442220. Its totient is φ = 124443840.

The previous prime is 269628409. The next prime is 269628427. The reversal of 269628424 is 424826962.

It can be written as a sum of positive squares in 2 ways, for example, as 263023524 + 6604900 = 16218^2 + 2570^2 .

It is not an unprimeable number, because it can be changed into a prime (269628427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1296187 + ... + 1296394.

Almost surely, 2269628424 is an apocalyptic number.

It is an amenable number.

269628424 is an abundant number, since it is smaller than the sum of its proper divisors (274813796).

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

269628424 is a wasteful number, since it uses less digits than its factorization.

269628424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592600 (or 2592596 counting only the distinct ones).

The product of its digits is 331776, while the sum is 43.

The square root of 269628424 is about 16420.3661347730. The cubic root of 269628424 is about 646.0337759947.

The spelling of 269628424 in words is "two hundred sixty-nine million, six hundred twenty-eight thousand, four hundred twenty-four".

Divisors: 1 2 4 8 13 26 52 104 2592581 5185162 10370324 20740648 33703553 67407106 134814212 269628424