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5028345 = 335717313
BaseRepresentation
bin10011001011100111111001
3100110110121000
4103023213321
52241401340
6255435213
760511620
oct23134771
910413530
105028345
112924963
121825b09
13107096a
1494c6b7
15694d30
hex4cb9f9

5028345 has 64 divisors (see below), whose sum is σ = 10851840. Its totient is φ = 2156544.

The previous prime is 5028343. The next prime is 5028347. The reversal of 5028345 is 5438205.

It is an interprime number because it is at equal distance from previous prime (5028343) and next prime (5028347).

It is not a de Polignac number, because 5028345 - 21 = 5028343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5028343) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15909 + ... + 16221.

It is an arithmetic number, because the mean of its divisors is an integer number (169560).

Almost surely, 25028345 is an apocalyptic number.

It is an amenable number.

5028345 is an abundant number, since it is smaller than the sum of its proper divisors (5823495).

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

5028345 is a wasteful number, since it uses less digits than its factorization.

5028345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 5028345 is about 2242.3971548323. The cubic root of 5028345 is about 171.3201144332.

The spelling of 5028345 in words is "five million, twenty-eight thousand, three hundred forty-five".

Divisors: 1 3 5 7 9 15 17 21 27 35 45 51 63 85 105 119 135 153 189 255 313 315 357 459 595 765 939 945 1071 1565 1785 2191 2295 2817 3213 4695 5321 5355 6573 8451 10955 14085 15963 16065 19719 26605 32865 37247 42255 47889 59157 79815 98595 111741 143667 186235 239445 295785 335223 558705 718335 1005669 1676115 5028345