Search a number
-
+
29730954 = 23111273547
BaseRepresentation
bin111000101101…
…0100010001010
32001221111012110
41301122202022
530102342304
62541123150
7510465111
oct161324212
961844173
1029730954
1115867340
129b594b6
13620c6a6
143d3cc78
152924289
hex1c5a88a

29730954 has 32 divisors (see below), whose sum is σ = 65396736. Its totient is φ = 8935920.

The previous prime is 29730941. The next prime is 29730997. The reversal of 29730954 is 45903792.

It is an unprimeable number.

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, 6609 + ... + 10155.

It is an arithmetic number, because the mean of its divisors is an integer number (2043648).

Almost surely, 229730954 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29730954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32698368).

29730954 is an abundant number, since it is smaller than the sum of its proper divisors (35665782).

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

29730954 is a wasteful number, since it uses less digits than its factorization.

29730954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 29730954 is about 5452.6098338319. The cubic root of 29730954 is about 309.7915838098.

The spelling of 29730954 in words is "twenty-nine million, seven hundred thirty thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 66 127 254 381 762 1397 2794 3547 4191 7094 8382 10641 21282 39017 78034 117051 234102 450469 900938 1351407 2702814 4955159 9910318 14865477 29730954