Search a number
-
+
269609241 = 31115115407
BaseRepresentation
bin10000000100011…
…110100100011001
3200210022120100110
4100010132210121
51023004443431
642430354533
76452432526
oct2004364431
9623276313
10269609241
11129207460
127635ba49
1343b19cc5
1427b4214d
1518a09346
hex1011e919

269609241 has 16 divisors (see below), whose sum is σ = 392491008. Its totient is φ = 163261200.

The previous prime is 269609237. The next prime is 269609261. The reversal of 269609241 is 142906962.

It is not a de Polignac number, because 269609241 - 22 = 269609237 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 269609241.

It is not an unprimeable number, because it can be changed into a prime (269609231) 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 15 ways as a sum of consecutive naturals, for example, 47160 + ... + 52566.

It is an arithmetic number, because the mean of its divisors is an integer number (24530688).

Almost surely, 2269609241 is an apocalyptic number.

It is an amenable number.

269609241 is a deficient number, since it is larger than the sum of its proper divisors (122881767).

269609241 is a wasteful number, since it uses less digits than its factorization.

269609241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6932.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 269609241 is about 16419.7820022070. The cubic root of 269609241 is about 646.0184547121.

The spelling of 269609241 in words is "two hundred sixty-nine million, six hundred nine thousand, two hundred forty-one".

Divisors: 1 3 11 33 1511 4533 5407 16221 16621 49863 59477 178431 8169977 24509931 89869747 269609241