Search a number
-
+
29928056 = 2334710781
BaseRepresentation
bin111001000101…
…0101001111000
32002022111120112
41302022221320
530130144211
62545243452
7512245544
oct162125170
962274515
1029928056
1115991434
12a033588
13627b312
143d90a24
15296288b
hex1c8aa78

29928056 has 16 divisors (see below), whose sum is σ = 56282040. Its totient is φ = 14919520.

The previous prime is 29928053. The next prime is 29928071. The reversal of 29928056 is 65082992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29928053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2615 + ... + 8166.

Almost surely, 229928056 is an apocalyptic number.

It is an amenable number.

29928056 is a deficient number, since it is larger than the sum of its proper divisors (26353984).

29928056 is a wasteful number, since it uses less digits than its factorization.

29928056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11134 (or 11130 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 29928056 is about 5470.6540742401. The cubic root of 29928056 is about 310.4746665152.

The spelling of 29928056 in words is "twenty-nine million, nine hundred twenty-eight thousand, fifty-six".

Divisors: 1 2 4 8 347 694 1388 2776 10781 21562 43124 86248 3741007 7482014 14964028 29928056