Search a number
-
+
11257074 = 2322327191
BaseRepresentation
bin101010111100…
…010011110010
3210011220210200
4222330103302
510340211244
61041140030
7164453313
oct52742362
923156720
1011257074
116399674
12392a616
132441aba
1416d060a
15ec5669
hexabc4f2

11257074 has 24 divisors (see below), whose sum is σ = 25451712. Its totient is φ = 3589080.

The previous prime is 11257049. The next prime is 11257079. The reversal of 11257074 is 47075211.

It is not an unprimeable number, because it can be changed into a prime (11257079) 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 11 ways as a sum of consecutive naturals, for example, 13182 + ... + 14009.

It is an arithmetic number, because the mean of its divisors is an integer number (1060488).

Almost surely, 211257074 is an apocalyptic number.

11257074 is an abundant number, since it is smaller than the sum of its proper divisors (14194638).

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

11257074 is a wasteful number, since it uses less digits than its factorization.

11257074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27222 (or 27219 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 11257074 is about 3355.1563301879. The cubic root of 11257074 is about 224.1171926091.

The spelling of 11257074 in words is "eleven million, two hundred fifty-seven thousand, seventy-four".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 27191 54382 81573 163146 244719 489438 625393 1250786 1876179 3752358 5628537 11257074