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5265780 = 22351343157
BaseRepresentation
bin10100000101100101110100
3100220112021220
4110011211310
52322001110
6304510340
762521062
oct24054564
910815256
105265780
112a77293
12191b3b0
131124a60
149b1032
156e0370
hex505974

5265780 has 96 divisors (see below), whose sum is σ = 16351104. Its totient is φ = 1257984.

The previous prime is 5265773. The next prime is 5265787. The reversal of 5265780 is 875625.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5265773) and next prime (5265787).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5265787) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33462 + ... + 33618.

It is an arithmetic number, because the mean of its divisors is an integer number (170324).

Almost surely, 25265780 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 5265780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8175552).

5265780 is an abundant number, since it is smaller than the sum of its proper divisors (11085324).

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

5265780 is a wasteful number, since it uses less digits than its factorization.

5265780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 5265780 is about 2294.7287421393. The cubic root of 5265780 is about 173.9752904534.

The spelling of 5265780 in words is "five million, two hundred sixty-five thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 43 52 60 65 78 86 129 130 156 157 172 195 215 258 260 314 390 430 471 516 559 628 645 780 785 860 942 1118 1290 1570 1677 1884 2041 2236 2355 2580 2795 3140 3354 4082 4710 5590 6123 6708 6751 8164 8385 9420 10205 11180 12246 13502 16770 20253 20410 24492 27004 30615 33540 33755 40506 40820 61230 67510 81012 87763 101265 122460 135020 175526 202530 263289 351052 405060 438815 526578 877630 1053156 1316445 1755260 2632890 5265780