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5486140 = 2251122267
BaseRepresentation
bin10100111011011000111100
3101022201120101
4110323120330
52401024030
6313330444
764426402
oct24733074
911281511
105486140
113107900
121a06a24
1311a114a
14a2b472
157357ca
hex53b63c

5486140 has 36 divisors (see below), whose sum is σ = 12669048. Its totient is φ = 1994080.

The previous prime is 5486137. The next prime is 5486141. The reversal of 5486140 is 416845.

It is a junction number, because it is equal to n+sod(n) for n = 5486099 and 5486108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5486141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1287 + ... + 3553.

It is an arithmetic number, because the mean of its divisors is an integer number (351918).

Almost surely, 25486140 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 5486140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6334524).

5486140 is an abundant number, since it is smaller than the sum of its proper divisors (7182908).

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

5486140 is a wasteful number, since it uses less digits than its factorization.

5486140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298 (or 2285 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 5486140 is about 2342.2510540077. The cubic root of 5486140 is about 176.3690174109.

The spelling of 5486140 in words is "five million, four hundred eighty-six thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 2267 2420 4534 9068 11335 22670 24937 45340 49874 99748 124685 249370 274307 498740 548614 1097228 1371535 2743070 5486140