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5185628 = 227435973
BaseRepresentation
bin10011110010000001011100
3100202110100022
4103302001130
52311420003
6303051312
762035310
oct23620134
910673308
105185628
112a22048
1218a0b38
1310c7426
1498db40
156c6738
hex4f205c

5185628 has 48 divisors (see below), whose sum is σ = 10940160. Its totient is φ = 2104704.

The previous prime is 5185619. The next prime is 5185633. The reversal of 5185628 is 8265815.

It is a happy number.

It is a super-4 number, since 4×51856284 (a number of 28 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71000 + ... + 71072.

It is an arithmetic number, because the mean of its divisors is an integer number (227920).

Almost surely, 25185628 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 5185628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5470080).

5185628 is an abundant number, since it is smaller than the sum of its proper divisors (5754532).

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

5185628 is a wasteful number, since it uses less digits than its factorization.

5185628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 184 counting only the distinct ones).

The product of its digits is 19200, while the sum is 35.

The square root of 5185628 is about 2277.1974003147. The cubic root of 5185628 is about 173.0880636881.

The spelling of 5185628 in words is "five million, one hundred eighty-five thousand, six hundred twenty-eight".

Divisors: 1 2 4 7 14 28 43 59 73 86 118 146 172 236 292 301 413 511 602 826 1022 1204 1652 2044 2537 3139 4307 5074 6278 8614 10148 12556 17228 17759 21973 30149 35518 43946 60298 71036 87892 120596 185201 370402 740804 1296407 2592814 5185628