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144104200 = 23522331327
BaseRepresentation
bin10001001011011…
…01101100001000
3101001011020210121
420211231230020
5243342313300
622144353024
73366602602
oct1045555410
9331136717
10144104200
1174385689
1240315774
1323b16476
14151d2172
15c9b781a
hex896db08

144104200 has 48 divisors (see below), whose sum is σ = 349620480. Its totient is φ = 55133760.

The previous prime is 144104179. The next prime is 144104201. The reversal of 144104200 is 2401441.

It is not an unprimeable number, because it can be changed into a prime (144104201) 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, 11064 + ... + 20263.

It is an arithmetic number, because the mean of its divisors is an integer number (7283760).

Almost surely, 2144104200 is an apocalyptic number.

144104200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144104200 is an abundant number, since it is smaller than the sum of its proper divisors (205516280).

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

144104200 is a wasteful number, since it uses less digits than its factorization.

144104200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31366 (or 31357 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 144104200 is about 12004.3408815311. The cubic root of 144104200 is about 524.2746748656.

Adding to 144104200 its reverse (2401441), we get a palindrome (146505641).

The spelling of 144104200 in words is "one hundred forty-four million, one hundred four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 184 200 230 460 575 920 1150 2300 4600 31327 62654 125308 156635 250616 313270 626540 720521 783175 1253080 1441042 1566350 2882084 3132700 3602605 5764168 6265400 7205210 14410420 18013025 28820840 36026050 72052100 144104200