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4864312 = 231747761
BaseRepresentation
bin10010100011100100111000
3100011010120201
4102203210320
52221124222
6252131544
756226445
oct22434470
910133521
104864312
1128226a2
121766bb4
1310140bb
149089cc
15661427
hex4a3938

4864312 has 32 divisors (see below), whose sum is σ = 9875520. Its totient is φ = 2237440.

The previous prime is 4864309. The next prime is 4864313. The reversal of 4864312 is 2134684.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4864313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6012 + ... + 6772.

It is an arithmetic number, because the mean of its divisors is an integer number (308610).

Almost surely, 24864312 is an apocalyptic number.

It is an amenable number.

4864312 is an abundant number, since it is smaller than the sum of its proper divisors (5011208).

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

4864312 is a wasteful number, since it uses less digits than its factorization.

4864312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831 (or 827 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 4864312 is about 2205.5185331346. The cubic root of 4864312 is about 169.4365660366.

Adding to 4864312 its reverse (2134684), we get a palindrome (6998996).

The spelling of 4864312 in words is "four million, eight hundred sixty-four thousand, three hundred twelve".

Divisors: 1 2 4 8 17 34 47 68 94 136 188 376 761 799 1522 1598 3044 3196 6088 6392 12937 25874 35767 51748 71534 103496 143068 286136 608039 1216078 2432156 4864312