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4812612 = 2237234753
BaseRepresentation
bin10010010110111101000100
3100001111122220
4102112331010
52213000422
6251052340
755622640
oct22267504
910044586
104812612
112797872
1217410b0
13cc66cc
148d3c20
15650e5c
hex496f44

4812612 has 96 divisors (see below), whose sum is σ = 13934592. Its totient is φ = 1262976.

The previous prime is 4812611. The next prime is 4812631. The reversal of 4812612 is 2162184.

4812612 is nontrivially palindromic in base 13.

It is a super-2 number, since 2×48126122 = 46322468525088, which contains 22 as substring.

It is a zygodrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4812611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90778 + ... + 90830.

It is an arithmetic number, because the mean of its divisors is an integer number (145152).

Almost surely, 24812612 is an apocalyptic number.

4812612 is a gapful number since it is divisible by the number (42) 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 4812612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6967296).

4812612 is an abundant number, since it is smaller than the sum of its proper divisors (9121980).

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

4812612 is a wasteful number, since it uses less digits than its factorization.

4812612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 135 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 4812612 is about 2193.7666238686. The cubic root of 4812612 is about 168.8341451407.

Adding to 4812612 its reverse (2162184), we get a palindrome (6974796).

The spelling of 4812612 in words is "four million, eight hundred twelve thousand, six hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 47 53 69 84 92 94 106 138 141 159 161 188 212 276 282 318 322 329 371 483 564 636 644 658 742 966 987 1081 1113 1219 1316 1484 1932 1974 2162 2226 2438 2491 3243 3657 3948 4324 4452 4876 4982 6486 7314 7473 7567 8533 9964 12972 14628 14946 15134 17066 17437 22701 25599 29892 30268 34132 34874 45402 51198 52311 57293 69748 90804 102396 104622 114586 171879 209244 229172 343758 401051 687516 802102 1203153 1604204 2406306 4812612