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5372040 = 233589503
BaseRepresentation
bin10100011111100010001000
3101002221001110
4110133202020
52333401130
6311050320
763442632
oct24374210
911087043
105372040
11303a103
1219709a0
13116122b
149dba52
15711ab0
hex51f888

5372040 has 64 divisors (see below), whose sum is σ = 16329600. Its totient is φ = 1413632.

The previous prime is 5372039. The next prime is 5372063. The reversal of 5372040 is 402735.

It is a happy number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5371998 and 5372016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10429 + ... + 10931.

It is an arithmetic number, because the mean of its divisors is an integer number (255150).

Almost surely, 25372040 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 5372040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8164800).

5372040 is an abundant number, since it is smaller than the sum of its proper divisors (10957560).

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

5372040 is a wasteful number, since it uses less digits than its factorization.

5372040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 602 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 5372040 is about 2317.7661659451. The cubic root of 5372040 is about 175.1377418955.

Adding to 5372040 its reverse (402735), we get a palindrome (5774775).

The spelling of 5372040 in words is "five million, three hundred seventy-two thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 89 120 178 267 356 445 503 534 712 890 1006 1068 1335 1509 1780 2012 2136 2515 2670 3018 3560 4024 5030 5340 6036 7545 10060 10680 12072 15090 20120 30180 44767 60360 89534 134301 179068 223835 268602 358136 447670 537204 671505 895340 1074408 1343010 1790680 2686020 5372040