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19414107 = 33719041
BaseRepresentation
bin100101000001…
…1110001011011
31100112100011000
41022003301123
514432222412
61532040043
7324005616
oct112036133
940470130
1019414107
11aa60119
126603023
13403984b
14281517d
151a874dc
hex1283c5b

19414107 has 8 divisors (see below), whose sum is σ = 28761680. Its totient is φ = 12942720.

The previous prime is 19414081. The next prime is 19414111. The reversal of 19414107 is 70141491.

It is not a de Polignac number, because 19414107 - 210 = 19413083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 719041 = 19414107 / (1 + 9 + 4 + 1 + 4 + 1 + 0 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19414117) 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, 359494 + ... + 359547.

It is an arithmetic number, because the mean of its divisors is an integer number (3595210).

Almost surely, 219414107 is an apocalyptic number.

19414107 is a deficient number, since it is larger than the sum of its proper divisors (9347573).

19414107 is an equidigital number, since it uses as much as digits as its factorization.

19414107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719050 (or 719044 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 19414107 is about 4406.1442327731. The cubic root of 19414107 is about 268.7648521087.

Adding to 19414107 its reverse (70141491), we get a palindrome (89555598).

The spelling of 19414107 in words is "nineteen million, four hundred fourteen thousand, one hundred seven".

Divisors: 1 3 9 27 719041 2157123 6471369 19414107