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5198620 = 225771523
BaseRepresentation
bin10011110101001100011100
3100210010011111
4103311030130
52312323440
6303231404
762121220
oct23651434
910703144
105198620
112a30889
1218a8564
13110030b
14994780
156ca4ea
hex4f531c

5198620 has 48 divisors (see below), whose sum is σ = 12676608. Its totient is φ = 1753920.

The previous prime is 5198591. The next prime is 5198629. The reversal of 5198620 is 268915.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5198629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9679 + ... + 10201.

It is an arithmetic number, because the mean of its divisors is an integer number (264096).

Almost surely, 25198620 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 5198620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6338304).

5198620 is an abundant number, since it is smaller than the sum of its proper divisors (7477988).

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

5198620 is a wasteful number, since it uses less digits than its factorization.

5198620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 5198620 is about 2280.0482451036. The cubic root of 5198620 is about 173.2324939435.

The spelling of 5198620 in words is "five million, one hundred ninety-eight thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 71 140 142 284 355 497 523 710 994 1046 1420 1988 2092 2485 2615 3661 4970 5230 7322 9940 10460 14644 18305 36610 37133 73220 74266 148532 185665 259931 371330 519862 742660 1039724 1299655 2599310 5198620