Search a number
-
+
104430252 = 22317619827
BaseRepresentation
bin1100011100101…
…11101010101100
321021111121101010
412032113222230
5203213232002
614210145220
72405433243
oct616275254
9237447333
10104430252
1153a47aa3
122ab82210
1318835164
14dc2595a
15927c46c
hex6397aac

104430252 has 48 divisors (see below), whose sum is σ = 258733440. Its totient is φ = 32669952.

The previous prime is 104430173. The next prime is 104430257. The reversal of 104430252 is 252034401.

It is not an unprimeable number, because it can be changed into a prime (104430257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125863 + ... + 126689.

It is an arithmetic number, because the mean of its divisors is an integer number (5390280).

Almost surely, 2104430252 is an apocalyptic number.

104430252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104430252 is an abundant number, since it is smaller than the sum of its proper divisors (154303188).

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

104430252 is a wasteful number, since it uses less digits than its factorization.

104430252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470 (or 1468 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 104430252 is about 10219.1120945021. The cubic root of 104430252 is about 470.9145494343.

Adding to 104430252 its reverse (252034401), we get a palindrome (356464653).

The spelling of 104430252 in words is "one hundred four million, four hundred thirty thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 619 827 1238 1654 1857 2476 2481 3308 3714 4962 7428 9924 10523 14059 21046 28118 31569 42092 42177 56236 63138 84354 126276 168708 511913 1023826 1535739 2047652 3071478 6142956 8702521 17405042 26107563 34810084 52215126 104430252