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5445360 = 243352521
BaseRepresentation
bin10100110001011011110000
3101020122122000
4110301123300
52343222420
6312414000
764166454
oct24613360
911218560
105445360
11308a1a8
1219a7300
13118870b
14a1a664
15728690
hex5316f0

5445360 has 80 divisors (see below), whose sum is σ = 18763680. Its totient is φ = 1451520.

The previous prime is 5445353. The next prime is 5445371. The reversal of 5445360 is 635445.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 900 + ... + 3420.

It is an arithmetic number, because the mean of its divisors is an integer number (234546).

Almost surely, 25445360 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 5445360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9381840).

5445360 is an abundant number, since it is smaller than the sum of its proper divisors (13318320).

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

5445360 is a wasteful number, since it uses less digits than its factorization.

5445360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543 (or 2531 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 5445360 is about 2333.5295155622. The cubic root of 5445360 is about 175.9309301979.

The spelling of 5445360 in words is "five million, four hundred forty-five thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 1080 2160 2521 5042 7563 10084 12605 15126 20168 22689 25210 30252 37815 40336 45378 50420 60504 68067 75630 90756 100840 113445 121008 136134 151260 181512 201680 226890 272268 302520 340335 363024 453780 544536 605040 680670 907560 1089072 1361340 1815120 2722680 5445360