Search a number
-
+
105325572 = 223111316091
BaseRepresentation
bin1100100011100…
…10010000000100
321100012002112010
412101302100010
5203430404242
614241254220
72416152432
oct621622004
9240162463
10105325572
11544a9730
122b334370
1318a89831
14ddb9d52
1593a789c
hex6472404

105325572 has 48 divisors (see below), whose sum is σ = 270192384. Its totient is φ = 31668000.

The previous prime is 105325513. The next prime is 105325601. The reversal of 105325572 is 275523501.

It is a super-2 number, since 2×1053255722 = 22186952234254368, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

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, 14247 + ... + 20337.

It is an arithmetic number, because the mean of its divisors is an integer number (5629008).

Almost surely, 2105325572 is an apocalyptic number.

105325572 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 105325572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135096192).

105325572 is an abundant number, since it is smaller than the sum of its proper divisors (164866812).

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

105325572 is a wasteful number, since it uses less digits than its factorization.

105325572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6240 (or 6238 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 105325572 is about 10262.8247573463. The cubic root of 105325572 is about 472.2564978079.

The spelling of 105325572 in words is "one hundred five million, three hundred twenty-five thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 131 132 262 393 524 786 1441 1572 2882 4323 5764 6091 8646 12182 17292 18273 24364 36546 67001 73092 134002 201003 268004 402006 797921 804012 1595842 2393763 3191684 4787526 8777131 9575052 17554262 26331393 35108524 52662786 105325572