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10189047 = 311228069
BaseRepresentation
bin100110110111…
…100011110111
3201011122202010
4212313203313
510102022142
61002215303
7152414451
oct46674367
921148663
1010189047
11582a200
1234b4533
13215992b
1414d32d1
15d63e9c
hex9b78f7

10189047 has 12 divisors (see below), whose sum is σ = 14933240. Its totient is φ = 6174960.

The previous prime is 10189031. The next prime is 10189051. The reversal of 10189047 is 74098101.

10189047 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10189047 - 24 = 10189031 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10189057) 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, 13672 + ... + 14397.

Almost surely, 210189047 is an apocalyptic number.

10189047 is a deficient number, since it is larger than the sum of its proper divisors (4744193).

10189047 is a wasteful number, since it uses less digits than its factorization.

10189047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28094 (or 28083 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 10189047 is about 3192.0286652848. The cubic root of 10189047 is about 216.7926339164.

The spelling of 10189047 in words is "ten million, one hundred eighty-nine thousand, forty-seven".

Divisors: 1 3 11 33 121 363 28069 84207 308759 926277 3396349 10189047