Search a number
-
+
54837952 = 2613193469
BaseRepresentation
bin1101000100110…
…0001011000000
310211012001112021
43101030023000
5103014303302
65235211224
71234054261
oct321141300
9124161467
1054837952
1128a55624
1216446b14
13b4904c0
1473d6968
154c33437
hex344c2c0

54837952 has 56 divisors (see below), whose sum is σ = 123393200. Its totient is φ = 23970816.

The previous prime is 54837931. The next prime is 54837961. The reversal of 54837952 is 25973845.

It is a junction number, because it is equal to n+sod(n) for n = 54837899 and 54837908.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14074 + ... + 17542.

It is an arithmetic number, because the mean of its divisors is an integer number (2203450).

Almost surely, 254837952 is an apocalyptic number.

54837952 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54837952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61696600).

54837952 is an abundant number, since it is smaller than the sum of its proper divisors (68555248).

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

54837952 is a wasteful number, since it uses less digits than its factorization.

54837952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3513 (or 3503 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The square root of 54837952 is about 7405.2651539293. The cubic root of 54837952 is about 379.9213872468.

The spelling of 54837952 in words is "fifty-four million, eight hundred thirty-seven thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 13 16 19 26 32 38 52 64 76 104 152 208 247 304 416 494 608 832 988 1216 1976 3469 3952 6938 7904 13876 15808 27752 45097 55504 65911 90194 111008 131822 180388 222016 263644 360776 527288 721552 856843 1054576 1443104 1713686 2109152 2886208 3427372 4218304 6854744 13709488 27418976 54837952