Search a number
-
+
109044500 = 22534672
BaseRepresentation
bin1100111111111…
…10001100010100
321121012000221012
412133332030110
5210403411000
614453111352
72462601665
oct637761424
9247160835
10109044500
1156609824
1230628558
131978c496
14106a736c
15988e735
hex67fe314

109044500 has 36 divisors (see below), whose sum is σ = 238664244. Its totient is φ = 43524400.

The previous prime is 109044497. The next prime is 109044503. The reversal of 109044500 is 5440901.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

109044500 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (109044497) and next prime (109044503).

It can be written as a sum of positive squares in 2 ways, for example, as 3489424 + 105555076 = 1868^2 + 10274^2 .

109044500 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109044503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 233267 + ... + 233733.

Almost surely, 2109044500 is an apocalyptic number.

109044500 is a gapful number since it is divisible by the number (10) 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 109044500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119332122).

109044500 is an abundant number, since it is smaller than the sum of its proper divisors (129619744).

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

109044500 is an frugal number, since it uses more digits than its factorization.

109044500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 109044500 is about 10442.4374549240. The cubic root of 109044500 is about 477.7506154059.

Multiplying 109044500 by its product of nonzero digits (720), we get a square (78512040000 = 2802002).

The spelling of 109044500 in words is "one hundred nine million, forty-four thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 467 500 934 1868 2335 4670 9340 11675 23350 46700 58375 116750 218089 233500 436178 872356 1090445 2180890 4361780 5452225 10904450 21808900 27261125 54522250 109044500