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5145030 = 2325115197
BaseRepresentation
bin10011101000000111000110
3100200101122200
4103220013012
52304120110
6302135330
761506042
oct23500706
910611580
105145030
1129a45a0
121881546
1310b1ac7
1497d022
156b96c0
hex4e81c6

5145030 has 48 divisors (see below), whose sum is σ = 14595984. Its totient is φ = 1247040.

The previous prime is 5145017. The next prime is 5145037. The reversal of 5145030 is 305415.

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

It is a junction number, because it is equal to n+sod(n) for n = 5144994 and 5145012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145037) 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, 1609 + ... + 3588.

It is an arithmetic number, because the mean of its divisors is an integer number (304083).

Almost surely, 25145030 is an apocalyptic number.

5145030 is an abundant number, since it is smaller than the sum of its proper divisors (9450954).

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

5145030 is a wasteful number, since it uses less digits than its factorization.

5145030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5221 (or 5218 counting only the distinct ones).

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

The square root of 5145030 is about 2268.2658574338. The cubic root of 5145030 is about 172.6351807415.

The spelling of 5145030 in words is "five million, one hundred forty-five thousand, thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 5197 10394 15591 25985 31182 46773 51970 57167 77955 93546 114334 155910 171501 233865 285835 343002 467730 514503 571670 857505 1029006 1715010 2572515 5145030