Search a number
-
+
56929232 = 2423154699
BaseRepresentation
bin1101100100101…
…0101111010000
310222010022020002
43121022233100
5104033213412
65352105132
71260614303
oct331125720
9128108202
1056929232
112a153858
12170951a8
13ba43349
1477bcb3a
154ee7dc2
hex364abd0

56929232 has 20 divisors (see below), whose sum is σ = 115096800. Its totient is φ = 27226848.

The previous prime is 56929231. The next prime is 56929253. The reversal of 56929232 is 23292965.

56929232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×569292322 = 6481874912219648, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56929231) 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 3 ways as a sum of consecutive naturals, for example, 76982 + ... + 77717.

It is an arithmetic number, because the mean of its divisors is an integer number (5754840).

Almost surely, 256929232 is an apocalyptic number.

It is an amenable number.

56929232 is an abundant number, since it is smaller than the sum of its proper divisors (58167568).

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

56929232 is a wasteful number, since it uses less digits than its factorization.

56929232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154730 (or 154724 counting only the distinct ones).

The product of its digits is 58320, while the sum is 38.

The square root of 56929232 is about 7545.1462543810. The cubic root of 56929232 is about 384.6907777372.

The spelling of 56929232 in words is "fifty-six million, nine hundred twenty-nine thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 23 46 92 184 368 154699 309398 618796 1237592 2475184 3558077 7116154 14232308 28464616 56929232