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5212740 = 22351341163
BaseRepresentation
bin10011111000101001000100
3100210211112110
4103320221010
52313301430
6303421020
762210331
oct23705104
910724473
105212740
112a40455
1218b4770
131106880
14999988
156ce7b0
hex4f8a44

5212740 has 96 divisors (see below), whose sum is σ = 16200576. Its totient is φ = 1244160.

The previous prime is 5212733. The next prime is 5212759. The reversal of 5212740 is 472125.

It is a nialpdrome in base 14.

It is a zygodrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31899 + ... + 32061.

It is an arithmetic number, because the mean of its divisors is an integer number (168756).

Almost surely, 25212740 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 5212740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8100288).

5212740 is an abundant number, since it is smaller than the sum of its proper divisors (10987836).

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

5212740 is a wasteful number, since it uses less digits than its factorization.

5212740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 5212740 is about 2283.1425711068. The cubic root of 5212740 is about 173.3891913991.

Adding to 5212740 its reverse (472125), we get a palindrome (5684865).

The spelling of 5212740 in words is "five million, two hundred twelve thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 41 52 60 65 78 82 123 130 156 163 164 195 205 246 260 326 390 410 489 492 533 615 652 780 815 820 978 1066 1230 1599 1630 1956 2119 2132 2445 2460 2665 3198 3260 4238 4890 5330 6357 6396 6683 7995 8476 9780 10595 10660 12714 13366 15990 20049 21190 25428 26732 31785 31980 33415 40098 42380 63570 66830 80196 86879 100245 127140 133660 173758 200490 260637 347516 400980 434395 521274 868790 1042548 1303185 1737580 2606370 5212740