Search a number
-
+
19075113 = 325935923
BaseRepresentation
bin100100011000…
…1000000101001
31022220010010200
41020301000221
514340400423
61520502413
7321064401
oct110610051
938803120
1019075113
11a849462
12647aa09
133c4b465
142767801
151a1bd43
hex1231029

19075113 has 12 divisors (see below), whose sum is σ = 28020720. Its totient is φ = 12500856.

The previous prime is 19075099. The next prime is 19075141. The reversal of 19075113 is 31157091.

It is a happy number.

It is not a de Polignac number, because 19075113 - 24 = 19075097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19075193) 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, 17431 + ... + 18492.

It is an arithmetic number, because the mean of its divisors is an integer number (2335060).

Almost surely, 219075113 is an apocalyptic number.

It is an amenable number.

19075113 is a deficient number, since it is larger than the sum of its proper divisors (8945607).

19075113 is a wasteful number, since it uses less digits than its factorization.

19075113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35988 (or 35985 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 27.

The square root of 19075113 is about 4367.5064968469. The cubic root of 19075113 is about 267.1913369922.

The spelling of 19075113 in words is "nineteen million, seventy-five thousand, one hundred thirteen".

Divisors: 1 3 9 59 177 531 35923 107769 323307 2119457 6358371 19075113