Search a number
-
+
52304056 = 237934001
BaseRepresentation
bin1100011110000…
…1100010111000
310122102022200021
43013201202320
5101342212211
65105020224
71203401650
oct307414270
9118368607
1052304056
11275848a2
1215624674
13aab405c
146d37360
1548d2771
hex31e18b8

52304056 has 16 divisors (see below), whose sum is σ = 112080240. Its totient is φ = 22416000.

The previous prime is 52304033. The next prime is 52304059. The reversal of 52304056 is 65040325.

It is a super-2 number, since 2×523040562 = 5471428548102272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52304056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52304059) 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, 466945 + ... + 467056.

It is an arithmetic number, because the mean of its divisors is an integer number (7005015).

Almost surely, 252304056 is an apocalyptic number.

52304056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

52304056 is an abundant number, since it is smaller than the sum of its proper divisors (59776184).

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

52304056 is a wasteful number, since it uses less digits than its factorization.

52304056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934014 (or 934010 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 52304056 is about 7232.1543125130. The cubic root of 52304056 is about 373.9771974621.

The spelling of 52304056 in words is "fifty-two million, three hundred four thousand, fifty-six".

Divisors: 1 2 4 7 8 14 28 56 934001 1868002 3736004 6538007 7472008 13076014 26152028 52304056