Search a number
-
+
104020395 = 356934693
BaseRepresentation
bin1100011001100…
…11100110101011
321020201210011020
412030303212223
5203112123040
614153303523
72402105313
oct614634653
9236653136
10104020395
1153798076
122aa04ba3
131872073b
14db5a443
1591eacd0
hex63339ab

104020395 has 8 divisors (see below), whose sum is σ = 166432656. Its totient is φ = 55477536.

The previous prime is 104020393. The next prime is 104020409. The reversal of 104020395 is 593020401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104020395 - 21 = 104020393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104020393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3467332 + ... + 3467361.

It is an arithmetic number, because the mean of its divisors is an integer number (20804082).

Almost surely, 2104020395 is an apocalyptic number.

104020395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104020395 is a deficient number, since it is larger than the sum of its proper divisors (62412261).

104020395 is an equidigital number, since it uses as much as digits as its factorization.

104020395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6934701.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 104020395 is about 10199.0389253106. The cubic root of 104020395 is about 470.2976762214.

Adding to 104020395 its reverse (593020401), we get a palindrome (697040796).

The spelling of 104020395 in words is "one hundred four million, twenty thousand, three hundred ninety-five".

Divisors: 1 3 5 15 6934693 20804079 34673465 104020395