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52288462 = 2233112207
BaseRepresentation
bin1100011101110…
…1101111001110
310122101112021201
43013131233032
5101341212322
65104420114
71203305332
oct307355716
9118345251
1052288462
1127574106
121561763a
13aaa9c25
146d317c2
1548ccd27
hex31ddbce

52288462 has 8 divisors (see below), whose sum is σ = 78770016. Its totient is φ = 26031792.

The previous prime is 52288451. The next prime is 52288463. The reversal of 52288462 is 26488225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52288463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55638 + ... + 56569.

It is an arithmetic number, because the mean of its divisors is an integer number (9846252).

Almost surely, 252288462 is an apocalyptic number.

52288462 is a deficient number, since it is larger than the sum of its proper divisors (26481554).

52288462 is a wasteful number, since it uses less digits than its factorization.

52288462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112442.

The product of its digits is 61440, while the sum is 37.

The square root of 52288462 is about 7231.0761301483. The cubic root of 52288462 is about 373.9400277502.

It can be divided in two parts, 522 and 88462, that multiplied together give a palindrome (46177164).

The spelling of 52288462 in words is "fifty-two million, two hundred eighty-eight thousand, four hundred sixty-two".

Divisors: 1 2 233 466 112207 224414 26144231 52288462