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5201380 = 2251391871
BaseRepresentation
bin10011110101110111100100
3100210020221201
4103311313210
52312421010
6303252244
762132242
oct23656744
910706851
105201380
112a32968
1218aa084
131101652
14995792
156cb23a
hex4f5de4

5201380 has 24 divisors (see below), whose sum is σ = 11007360. Its totient is φ = 2064480.

The previous prime is 5201359. The next prime is 5201387. The reversal of 5201380 is 831025.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5201387) 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, 1845 + ... + 3715.

It is an arithmetic number, because the mean of its divisors is an integer number (458640).

Almost surely, 25201380 is an apocalyptic number.

It is an amenable number.

5201380 is an abundant number, since it is smaller than the sum of its proper divisors (5805980).

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

5201380 is a wasteful number, since it uses less digits than its factorization.

5201380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019 (or 2017 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 5201380 is about 2280.6534151422. The cubic root of 5201380 is about 173.2631454814.

The spelling of 5201380 in words is "five million, two hundred one thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 139 278 556 695 1390 1871 2780 3742 7484 9355 18710 37420 260069 520138 1040276 1300345 2600690 5201380