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5215158 = 23313171923
BaseRepresentation
bin10011111001001110110110
3100210221212000
4103321032312
52313341113
6303440130
762220354
oct23711666
910727760
105215158
112a42253
1218b6046
1311079c0
1499a7d4
156d0373
hex4f93b6

5215158 has 128 divisors (see below), whose sum is σ = 14515200. Its totient is φ = 1368576.

The previous prime is 5215151. The next prime is 5215183. The reversal of 5215158 is 8515125.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215151) 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, 226735 + ... + 226757.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

Almost surely, 25215158 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5215158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7257600).

5215158 is an abundant number, since it is smaller than the sum of its proper divisors (9300042).

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

5215158 is a wasteful number, since it uses less digits than its factorization.

5215158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 77 counting only the distinct ones).

The product of its digits is 2000, while the sum is 27.

The square root of 5215158 is about 2283.6720430044. The cubic root of 5215158 is about 173.4159968958.

The spelling of 5215158 in words is "five million, two hundred fifteen thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 9 13 17 18 19 23 26 27 34 38 39 46 51 54 57 69 78 102 114 117 138 153 171 207 221 234 247 299 306 323 342 351 391 414 437 442 459 494 513 598 621 646 663 702 741 782 874 897 918 969 1026 1173 1242 1311 1326 1482 1794 1938 1989 2223 2346 2622 2691 2907 3519 3933 3978 4199 4446 5083 5382 5681 5814 5967 6669 7038 7429 7866 8073 8398 8721 10166 10557 11362 11799 11934 12597 13338 14858 15249 16146 17043 17442 21114 22287 23598 25194 30498 34086 37791 44574 45747 51129 66861 75582 91494 96577 102258 113373 133722 137241 153387 193154 200583 226746 274482 289731 306774 401166 579462 869193 1738386 2607579 5215158