Search a number
-
+
29089676 = 2271194447
BaseRepresentation
bin110111011110…
…1111110001100
32000201220112102
41232331332030
524421332201
62515254232
7502154360
oct156757614
960656472
1029089676
1115469560
1298aa378
136046835
143c132a0
15284926b
hex1bbdf8c

29089676 has 24 divisors (see below), whose sum is σ = 63469056. Its totient is φ = 11333520.

The previous prime is 29089667. The next prime is 29089679. The reversal of 29089676 is 67698092.

It is a self number, because there is not a number n which added to its sum of digits gives 29089676.

It is not an unprimeable number, because it can be changed into a prime (29089679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46916 + ... + 47531.

It is an arithmetic number, because the mean of its divisors is an integer number (2644544).

Almost surely, 229089676 is an apocalyptic number.

It is an amenable number.

29089676 is an abundant number, since it is smaller than the sum of its proper divisors (34379380).

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

29089676 is a wasteful number, since it uses less digits than its factorization.

29089676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94469 (or 94467 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 29089676 is about 5393.4845879079. The cubic root of 29089676 is about 307.5480384112.

The spelling of 29089676 in words is "twenty-nine million, eighty-nine thousand, six hundred seventy-six".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 94447 188894 377788 661129 1038917 1322258 2077834 2644516 4155668 7272419 14544838 29089676