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10028130 = 235717532
BaseRepresentation
bin100110010000…
…010001100010
3200212111000020
4212100101202
510031400010
6554534310
7151144350
oct46202142
920774006
1010028130
11572a312
123437396
132101608
1414907d0
15d31470
hex990462

10028130 has 96 divisors (see below), whose sum is σ = 29683584. Its totient is φ = 2116608.

The previous prime is 10028119. The next prime is 10028131. The reversal of 10028130 is 3182001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10028131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 189184 + ... + 189236.

It is an arithmetic number, because the mean of its divisors is an integer number (309204).

Almost surely, 210028130 is an apocalyptic number.

10028130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10028130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14841792).

10028130 is an abundant number, since it is smaller than the sum of its proper divisors (19655454).

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

10028130 is a wasteful number, since it uses less digits than its factorization.

10028130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 10028130 is about 3166.7222802134. The cubic root of 10028130 is about 215.6452940362.

The spelling of 10028130 in words is "ten million, twenty-eight thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 17 21 30 34 35 42 51 53 70 85 102 105 106 119 159 170 210 238 255 265 318 357 371 510 530 595 714 742 795 901 1113 1190 1590 1785 1802 1855 2226 2703 2809 3570 3710 4505 5406 5565 5618 6307 8427 9010 11130 12614 13515 14045 16854 18921 19663 27030 28090 31535 37842 39326 42135 47753 58989 63070 84270 94605 95506 98315 117978 143259 189210 196630 238765 286518 294945 334271 477530 589890 668542 716295 1002813 1432590 1671355 2005626 3342710 5014065 10028130