Search a number
-
+
104389417 = 11671391019
BaseRepresentation
bin1100011100011…
…01101100101001
321021102112100201
412032031230221
5203210430132
614205232201
72405203216
oct616155451
9237375321
10104389417
1153a1a350
122ab62661
131881c6b2
14dc14b0d
1592702e7
hex638db29

104389417 has 16 divisors (see below), whose sum is σ = 116524800. Its totient is φ = 92719440.

The previous prime is 104389393. The next prime is 104389427. The reversal of 104389417 is 714983401.

It is not a de Polignac number, because 104389417 - 27 = 104389289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104389427) 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, 101934 + ... + 102952.

It is an arithmetic number, because the mean of its divisors is an integer number (7282800).

Almost surely, 2104389417 is an apocalyptic number.

It is an amenable number.

104389417 is a deficient number, since it is larger than the sum of its proper divisors (12135383).

104389417 is a wasteful number, since it uses less digits than its factorization.

104389417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 104389417 is about 10217.1139271323. The cubic root of 104389417 is about 470.8531614034.

The spelling of 104389417 in words is "one hundred four million, three hundred eighty-nine thousand, four hundred seventeen".

Divisors: 1 11 67 139 737 1019 1529 9313 11209 68273 102443 141641 751003 1558051 9489947 104389417