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103305852 = 223213713109
BaseRepresentation
bin1100010100001…
…01001001111100
321012101110222200
412022011021330
5202421241402
614130111500
72363041146
oct612051174
9235343880
10103305852
115334a241
122a71b590
1318530430
14da11c96
15910921c
hex628527c

103305852 has 72 divisors (see below), whose sum is σ = 285274080. Its totient is φ = 31328640.

The previous prime is 103305847. The next prime is 103305871. The reversal of 103305852 is 258503301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31674 + ... + 34782.

It is an arithmetic number, because the mean of its divisors is an integer number (3962140).

Almost surely, 2103305852 is an apocalyptic number.

103305852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103305852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142637040).

103305852 is an abundant number, since it is smaller than the sum of its proper divisors (181968228).

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

103305852 is a wasteful number, since it uses less digits than its factorization.

103305852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203 (or 3198 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 103305852 is about 10163.9486421371. The cubic root of 103305852 is about 469.2183355494.

The spelling of 103305852 in words is "one hundred three million, three hundred five thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 71 78 117 142 156 213 234 284 426 468 639 852 923 1278 1846 2556 2769 3109 3692 5538 6218 8307 9327 11076 12436 16614 18654 27981 33228 37308 40417 55962 80834 111924 121251 161668 220739 242502 363753 441478 485004 662217 727506 882956 1324434 1455012 1986651 2648868 2869607 3973302 5739214 7946604 8608821 11478428 17217642 25826463 34435284 51652926 103305852