[go: up one dir, main page]

Search a number
-
+
29855296 = 266832
BaseRepresentation
bin111000111100…
…0111001000000
32002011210202201
41301320321000
530120332141
62543522544
7511523452
oct161707100
962153681
1029855296
11159417a9
129bb9454
136254173
143d722d2
15294b031
hex1c78e40

29855296 has 21 divisors (see below), whose sum is σ = 59330971. Its totient is φ = 14905792.

The previous prime is 29855269. The next prime is 29855299. The reversal of 29855296 is 69255892.

It is a happy number.

The square root of 29855296 is 5464.

It is a perfect power (a square), and thus also a powerful number.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29855299) 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 2 ways as a sum of consecutive naturals, for example, 43371 + ... + 44053.

Almost surely, 229855296 is an apocalyptic number.

29855296 is the 5464-th square number.

It is an amenable number.

29855296 is a deficient number, since it is larger than the sum of its proper divisors (29475675).

29855296 is an frugal number, since it uses more digits than its factorization.

29855296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378 (or 685 counting only the distinct ones).

The product of its digits is 388800, while the sum is 46.

The cubic root of 29855296 is about 310.2228574404. Note that the first 3 decimals are identical.

It can be divided in two parts, 2985 and 5296, that added together give a square (8281 = 912).

The spelling of 29855296 in words is "twenty-nine million, eight hundred fifty-five thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 32 64 683 1366 2732 5464 10928 21856 43712 466489 932978 1865956 3731912 7463824 14927648 29855296