Search a number
-
+
105254050 = 25211296599
BaseRepresentation
bin1100100011000…
…00110010100010
321100001110102011
412101200302202
5203421112200
614235543134
72415434056
oct621406242
9240043364
10105254050
115445aa20
122b2baaaa
1318a63105
14dd9bc66
1593915ba
hex6460ca2

105254050 has 48 divisors (see below), whose sum is σ = 220968000. Its totient is φ = 36948800.

The previous prime is 105254041. The next prime is 105254059. The reversal of 105254050 is 50452501.

It is an interprime number because it is at equal distance from previous prime (105254041) and next prime (105254059).

It is a super-2 number, since 2×1052540502 = 22156830082805000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (105254059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12651 + ... + 19249.

It is an arithmetic number, because the mean of its divisors is an integer number (4603500).

Almost surely, 2105254050 is an apocalyptic number.

105254050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105254050 is an abundant number, since it is smaller than the sum of its proper divisors (115713950).

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

105254050 is a wasteful number, since it uses less digits than its factorization.

105254050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6651 (or 6646 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 105254050 is about 10259.3396473652. The cubic root of 105254050 is about 472.1495773424.

The spelling of 105254050 in words is "one hundred five million, two hundred fifty-four thousand, fifty".

Divisors: 1 2 5 10 11 22 25 29 50 55 58 110 145 275 290 319 550 638 725 1450 1595 3190 6599 7975 13198 15950 32995 65990 72589 145178 164975 191371 329950 362945 382742 725890 956855 1814725 1913710 2105081 3629450 4210162 4784275 9568550 10525405 21050810 52627025 105254050