Search a number
-
+
56238024 = 2331926491
BaseRepresentation
bin1101011010000…
…1111111001000
310220211012001210
43112201333020
5103344104044
65325213120
71252005153
oct326417710
9126735053
1056238024
1129821507
1216a011a0
13b86084b
14767cc9a
154e0d1b9
hex35a1fc8

56238024 has 48 divisors (see below), whose sum is σ = 148407120. Its totient is φ = 17756640.

The previous prime is 56238011. The next prime is 56238031. The reversal of 56238024 is 42083265.

It is a junction number, because it is equal to n+sod(n) for n = 56237982 and 56238000.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5419 + ... + 11909.

It is an arithmetic number, because the mean of its divisors is an integer number (3091815).

Almost surely, 256238024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56238024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74203560).

56238024 is an abundant number, since it is smaller than the sum of its proper divisors (92169096).

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

56238024 is a wasteful number, since it uses less digits than its factorization.

56238024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6538 (or 6515 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 56238024 is about 7499.2015574993. The cubic root of 56238024 is about 383.1275222023.

The spelling of 56238024 in words is "fifty-six million, two hundred thirty-eight thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 361 456 722 1083 1444 2166 2888 4332 6491 8664 12982 19473 25964 38946 51928 77892 123329 155784 246658 369987 493316 739974 986632 1479948 2343251 2959896 4686502 7029753 9373004 14059506 18746008 28119012 56238024