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4641012 = 2232137941
BaseRepresentation
bin10001101101000011110100
322201210021100
4101231003310
52142003022
6243250100
754306435
oct21550364
98653240
104641012
11268a952
121679930
13c6657c
1488b48c
1561a1ac
hex46d0f4

4641012 has 36 divisors (see below), whose sum is σ = 11829636. Its totient is φ = 1534080.

The previous prime is 4641011. The next prime is 4641019. The reversal of 4641012 is 2101464.

It can be written as a sum of positive squares in 2 ways, for example, as 2802276 + 1838736 = 1674^2 + 1356^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4641011) 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 11 ways as a sum of consecutive naturals, for example, 4462 + ... + 5402.

It is an arithmetic number, because the mean of its divisors is an integer number (328601).

Almost surely, 24641012 is an apocalyptic number.

It is an amenable number.

4641012 is an abundant number, since it is smaller than the sum of its proper divisors (7188624).

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

4641012 is a wasteful number, since it uses less digits than its factorization.

4641012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088 (or 1083 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4641012 is about 2154.3008146496. The cubic root of 4641012 is about 166.8031433253.

Adding to 4641012 its reverse (2101464), we get a palindrome (6742476).

The spelling of 4641012 in words is "four million, six hundred forty-one thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 137 274 411 548 822 941 1233 1644 1882 2466 2823 3764 4932 5646 8469 11292 16938 33876 128917 257834 386751 515668 773502 1160253 1547004 2320506 4641012