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5481270 = 234567101
BaseRepresentation
bin10100111010001100110110
3101022110220000
4110322030312
52400400040
6313252130
764406244
oct24721466
911273800
105481270
113104183
121a04046
13119bb72
14a29794
15734130
hex53a336

5481270 has 80 divisors (see below), whose sum is σ = 15106608. Its totient is φ = 1425600.

The previous prime is 5481251. The next prime is 5481299. The reversal of 5481270 is 721845.

5481270 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 54220 + ... + 54320.

Almost surely, 25481270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5481270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7553304).

5481270 is an abundant number, since it is smaller than the sum of its proper divisors (9625338).

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

5481270 is a wasteful number, since it uses less digits than its factorization.

5481270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 5481270 is about 2341.2112249859. The cubic root of 5481270 is about 176.3168148670.

The spelling of 5481270 in words is "five million, four hundred eighty-one thousand, two hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 67 81 90 101 134 135 162 201 202 270 303 335 402 405 505 603 606 670 810 909 1005 1010 1206 1515 1809 1818 2010 2727 3015 3030 3618 4545 5427 5454 6030 6767 8181 9045 9090 10854 13534 13635 16362 18090 20301 27135 27270 33835 40602 40905 54270 60903 67670 81810 101505 121806 182709 203010 304515 365418 548127 609030 913545 1096254 1827090 2740635 5481270