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5030280 = 2332589157
BaseRepresentation
bin10011001100000110001000
3100110120020200
4103030012020
52241432110
6255452200
760520353
oct23140610
910416220
105030280
112926362
121827060
1310717c8
1494d29a
156956c0
hex4cc188

5030280 has 96 divisors (see below), whose sum is σ = 16637400. Its totient is φ = 1317888.

The previous prime is 5030273. The next prime is 5030287. The reversal of 5030280 is 820305.

It is an interprime number because it is at equal distance from previous prime (5030273) and next prime (5030287).

It can be written as a sum of positive squares in 4 ways, for example, as 2762244 + 2268036 = 1662^2 + 1506^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (5030287) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31962 + ... + 32118.

Almost surely, 25030280 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 5030280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8318700).

5030280 is an abundant number, since it is smaller than the sum of its proper divisors (11607120).

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

5030280 is a wasteful number, since it uses less digits than its factorization.

5030280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 5030280 is about 2242.8285712466. The cubic root of 5030280 is about 171.3420873293.

Adding to 5030280 its reverse (820305), we get a palindrome (5850585).

The spelling of 5030280 in words is "five million, thirty thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 89 90 120 157 178 180 267 314 356 360 445 471 534 628 712 785 801 890 942 1068 1256 1335 1413 1570 1602 1780 1884 2136 2355 2670 2826 3140 3204 3560 3768 4005 4710 5340 5652 6280 6408 7065 8010 9420 10680 11304 13973 14130 16020 18840 27946 28260 32040 41919 55892 56520 69865 83838 111784 125757 139730 167676 209595 251514 279460 335352 419190 503028 558920 628785 838380 1006056 1257570 1676760 2515140 5030280