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56238212 = 2214059553
BaseRepresentation
bin1101011010001…
…0000010000100
310220211012022202
43112202002010
5103344110322
65325214032
71252005542
oct326420204
9126735282
1056238212
1129821668
1216a01318
13b860964
14767cd92
154e0d292
hex35a2084

56238212 has 6 divisors (see below), whose sum is σ = 98416878. Its totient is φ = 28119104.

The previous prime is 56238211. The next prime is 56238229. The reversal of 56238212 is 21283265.

It can be written as a sum of positive squares in only one way, i.e., 47141956 + 9096256 = 6866^2 + 3016^2 .

It is not an unprimeable number, because it can be changed into a prime (56238211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7029773 + ... + 7029780.

It is an arithmetic number, because the mean of its divisors is an integer number (16402813).

Almost surely, 256238212 is an apocalyptic number.

It is an amenable number.

56238212 is a deficient number, since it is larger than the sum of its proper divisors (42178666).

56238212 is a wasteful number, since it uses less digits than its factorization.

56238212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14059557 (or 14059555 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 56238212 is about 7499.2140921566. The cubic root of 56238212 is about 383.1279491251.

The spelling of 56238212 in words is "fifty-six million, two hundred thirty-eight thousand, two hundred twelve".

Divisors: 1 2 4 14059553 28119106 56238212