Search a number
-
+
5512480 = 255131263
BaseRepresentation
bin10101000001110100100000
3101101001200221
4111001310200
52402344410
6314052424
764566241
oct25016440
911331627
105512480
113125676
121a1a114
1311b012c
14a36cc8
1573d4da
hex541d20

5512480 has 48 divisors (see below), whose sum is σ = 13172544. Its totient is φ = 2179840.

The previous prime is 5512459. The next prime is 5512483. The reversal of 5512480 is 842155.

It is not an unprimeable number, because it can be changed into a prime (5512483) 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, 20829 + ... + 21091.

It is an arithmetic number, because the mean of its divisors is an integer number (274428).

Almost surely, 25512480 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 5512480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6586272).

5512480 is an abundant number, since it is smaller than the sum of its proper divisors (7660064).

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

5512480 is a wasteful number, since it uses less digits than its factorization.

5512480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 5512480 is about 2347.8671171938. The cubic root of 5512480 is about 176.6508272655.

The spelling of 5512480 in words is "five million, five hundred twelve thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 131 160 262 263 524 526 655 1048 1052 1310 1315 2096 2104 2620 2630 4192 4208 5240 5260 8416 10480 10520 20960 21040 34453 42080 68906 137812 172265 275624 344530 551248 689060 1102496 1378120 2756240 5512480