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4775484 = 2237139409
BaseRepresentation
bin10010001101111000111100
322222121201210
4102031320330
52210303414
6250204420
755406460
oct22157074
98877653
104775484
11277198a
121723710
13cb283c
148c44a0
15644e59
hex48de3c

4775484 has 48 divisors (see below), whose sum is σ = 12857600. Its totient is φ = 1351296.

The previous prime is 4775461. The next prime is 4775489. The reversal of 4775484 is 4845774.

4775484 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (125440) is a multiple of the sum of its prime divisors (560).

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4775489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11472 + ... + 11880.

Almost surely, 24775484 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 4775484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6428800).

4775484 is an abundant number, since it is smaller than the sum of its proper divisors (8082116).

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

4775484 is a wasteful number, since it uses less digits than its factorization.

4775484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 560 counting only the distinct ones).

The product of its digits is 125440, while the sum is 39.

The square root of 4775484 is about 2185.2880816954. The cubic root of 4775484 is about 168.3988539067.

The spelling of 4775484 in words is "four million, seven hundred seventy-five thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 139 278 409 417 556 818 834 973 1227 1636 1668 1946 2454 2863 2919 3892 4908 5726 5838 8589 11452 11676 17178 34356 56851 113702 170553 227404 341106 397957 682212 795914 1193871 1591828 2387742 4775484