Search a number
-
+
109352800 = 2552136691
BaseRepresentation
bin1101000010010…
…01011101100000
321121202200211201
412201021131200
5210443242200
614503450544
72465324554
oct641113540
9247680751
10109352800
11567aa417
1230756a54
13198698cb
1410747864
159900c6a
hex6849760

109352800 has 36 divisors (see below), whose sum is σ = 266959476. Its totient is φ = 43740800.

The previous prime is 109352791. The next prime is 109352821. The reversal of 109352800 is 8253901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67546 + ... + 69145.

It is an arithmetic number, because the mean of its divisors is an integer number (7415541).

Almost surely, 2109352800 is an apocalyptic number.

109352800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109352800 is an abundant number, since it is smaller than the sum of its proper divisors (157606676).

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

109352800 is a wasteful number, since it uses less digits than its factorization.

109352800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136711 (or 136698 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 109352800 is about 10457.1889148088. The cubic root of 109352800 is about 478.2004376392.

The spelling of 109352800 in words is "one hundred nine million, three hundred fifty-two thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 136691 273382 546764 683455 1093528 1366910 2187056 2733820 3417275 4374112 5467640 6834550 10935280 13669100 21870560 27338200 54676400 109352800