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4912764 = 223409397
BaseRepresentation
bin10010101111011001111100
3100020121001020
4102233121330
52224202024
6253144140
756520633
oct22573174
910217036
104912764
11285603a
12178b050
13103017c
1491c51a
15670979
hex4af67c

4912764 has 12 divisors (see below), whose sum is σ = 11463144. Its totient is φ = 1637584.

The previous prime is 4912763. The next prime is 4912771. The reversal of 4912764 is 4672194.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4912763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204687 + ... + 204710.

It is an arithmetic number, because the mean of its divisors is an integer number (955262).

Almost surely, 24912764 is an apocalyptic number.

It is an amenable number.

4912764 is an abundant number, since it is smaller than the sum of its proper divisors (6550380).

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

4912764 is a wasteful number, since it uses less digits than its factorization.

4912764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409404 (or 409402 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 4912764 is about 2216.4755807362. The cubic root of 4912764 is about 169.9972779264.

The spelling of 4912764 in words is "four million, nine hundred twelve thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 409397 818794 1228191 1637588 2456382 4912764