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5501240 = 235831657
BaseRepresentation
bin10100111111000100111000
3101100111021122
4110333010320
52402014430
6313524412
764521413
oct24770470
911314248
105501240
113118188
121a13708
1311a7c94
14a32b7a
15739ee5
hex53f138

5501240 has 32 divisors (see below), whose sum is σ = 12534480. Its totient is φ = 2172672.

The previous prime is 5501233. The next prime is 5501273. The reversal of 5501240 is 421055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2492 + ... + 4148.

Almost surely, 25501240 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 5501240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6267240).

5501240 is an abundant number, since it is smaller than the sum of its proper divisors (7033240).

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

5501240 is a wasteful number, since it uses less digits than its factorization.

5501240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751 (or 1747 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 5501240 is about 2345.4722339009. The cubic root of 5501240 is about 176.5306813208.

Adding to 5501240 its reverse (421055), we get a palindrome (5922295).

The spelling of 5501240 in words is "five million, five hundred one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 83 166 332 415 664 830 1657 1660 3314 3320 6628 8285 13256 16570 33140 66280 137531 275062 550124 687655 1100248 1375310 2750620 5501240