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4979484 = 2232138319
BaseRepresentation
bin10010111111101100011100
3100100222120100
4102333230130
52233320414
6254421100
760216306
oct22775434
910328510
104979484
1128a1184
121801790
131054653
14938976
15685609
hex4bfb1c

4979484 has 18 divisors (see below), whose sum is σ = 12587120. Its totient is φ = 1659816.

The previous prime is 4979479. The next prime is 4979489. The reversal of 4979484 is 4849794.

It is an interprime number because it is at equal distance from previous prime (4979479) and next prime (4979489).

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4979489) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69124 + ... + 69195.

Almost surely, 24979484 is an apocalyptic number.

It is an amenable number.

4979484 is an abundant number, since it is smaller than the sum of its proper divisors (7607636).

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

4979484 is a wasteful number, since it uses less digits than its factorization.

4979484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138329 (or 138324 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 4979484 is about 2231.4757448827. The cubic root of 4979484 is about 170.7633949421.

The spelling of 4979484 in words is "four million, nine hundred seventy-nine thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 138319 276638 414957 553276 829914 1244871 1659828 2489742 4979484