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5140530 = 233579241
BaseRepresentation
bin10011100111000000110010
3100200011111000
4103213000302
52303444110
6302102430
761456653
oct23470062
910604430
105140530
1129a117a
12187aa16
1310aca45
1497b52a
156b81c0
hex4e7032

5140530 has 64 divisors (see below), whose sum is σ = 13939200. Its totient is φ = 1347840.

The previous prime is 5140517. The next prime is 5140543. The reversal of 5140530 is 350415.

5140530 = T315 + T316 + ... + T395.

It is an interprime number because it is at equal distance from previous prime (5140517) and next prime (5140543).

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

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, 21210 + ... + 21450.

It is an arithmetic number, because the mean of its divisors is an integer number (217800).

Almost surely, 25140530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5140530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6969600).

5140530 is an abundant number, since it is smaller than the sum of its proper divisors (8798670).

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

5140530 is a wasteful number, since it uses less digits than its factorization.

5140530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 5140530 is about 2267.2736932272. The cubic root of 5140530 is about 172.5848353978.

Adding to 5140530 its reverse (350415), we get a palindrome (5490945).

The spelling of 5140530 in words is "five million, one hundred forty thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 79 90 135 158 237 241 270 395 474 482 711 723 790 1185 1205 1422 1446 2133 2169 2370 2410 3555 3615 4266 4338 6507 7110 7230 10665 10845 13014 19039 21330 21690 32535 38078 57117 65070 95195 114234 171351 190390 285585 342702 514053 571170 856755 1028106 1713510 2570265 5140530