Search a number
-
+
104348440 = 2357253239
BaseRepresentation
bin1100011100000…
…11101100011000
321021100110011001
412032003230120
5203203122230
614204314344
72404642600
oct616035430
9237313131
10104348440
11539a1589
122ab429b4
1318806b51
14dc03c00
1592630ca
hex6383b18

104348440 has 48 divisors (see below), whose sum is σ = 273121200. Its totient is φ = 35775936.

The previous prime is 104348389. The next prime is 104348441. The reversal of 104348440 is 44843401.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 104348399 and 104348408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104348441) 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, 24660 + ... + 28579.

It is an arithmetic number, because the mean of its divisors is an integer number (5690025).

Almost surely, 2104348440 is an apocalyptic number.

104348440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104348440 is an abundant number, since it is smaller than the sum of its proper divisors (168772760).

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

104348440 is a wasteful number, since it uses less digits than its factorization.

104348440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53264 (or 53253 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 104348440 is about 10215.1084184163. The cubic root of 104348440 is about 470.7915438063.

The spelling of 104348440 in words is "one hundred four million, three hundred forty-eight thousand, four hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 392 490 980 1960 53239 106478 212956 266195 372673 425912 532390 745346 1064780 1490692 1863365 2129560 2608711 2981384 3726730 5217422 7453460 10434844 13043555 14906920 20869688 26087110 52174220 104348440