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4801872 = 243711409
BaseRepresentation
bin10010010100010101010000
3100000221221010
4102110111100
52212124442
6250530520
755546425
oct22242520
910027833
104801872
11278a799
121736a40
13cc185a
148cdd4c
1564cb9c
hex494550

4801872 has 40 divisors (see below), whose sum is σ = 12588480. Its totient is φ = 1576960.

The previous prime is 4801861. The next prime is 4801873. The reversal of 4801872 is 2781084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4801873) 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, 2704 + ... + 4112.

It is an arithmetic number, because the mean of its divisors is an integer number (314712).

Almost surely, 24801872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4801872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6294240).

4801872 is an abundant number, since it is smaller than the sum of its proper divisors (7786608).

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

4801872 is a wasteful number, since it uses less digits than its factorization.

4801872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491 (or 1485 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 4801872 is about 2191.3174119693. The cubic root of 4801872 is about 168.7084594595.

The spelling of 4801872 in words is "four million, eight hundred one thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 71 142 213 284 426 568 852 1136 1409 1704 2818 3408 4227 5636 8454 11272 16908 22544 33816 67632 100039 200078 300117 400156 600234 800312 1200468 1600624 2400936 4801872