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19208114 = 29604057
BaseRepresentation
bin100100101000…
…1011110110010
31100010212120122
41021101132302
514404124424
61523410242
7322160222
oct111213662
940125518
1019208114
11a92a382
126523982
133c96b63
1427a0082
151a4645e
hex12517b2

19208114 has 4 divisors (see below), whose sum is σ = 28812174. Its totient is φ = 9604056.

The previous prime is 19208053. The next prime is 19208117. The reversal of 19208114 is 41180291.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41180291 = 267715383.

It can be written as a sum of positive squares in only one way, i.e., 9703225 + 9504889 = 3115^2 + 3083^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (19208117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4802027 + ... + 4802030.

Almost surely, 219208114 is an apocalyptic number.

19208114 is a deficient number, since it is larger than the sum of its proper divisors (9604060).

19208114 is an equidigital number, since it uses as much as digits as its factorization.

19208114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9604059.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 19208114 is about 4382.7062415818. The cubic root of 19208114 is about 267.8108954077.

The spelling of 19208114 in words is "nineteen million, two hundred eight thousand, one hundred fourteen".

Divisors: 1 2 9604057 19208114