Search a number
-
+
2933189 = 72311931
BaseRepresentation
bin1011001100000111000101
312112000120122
423030013011
51222330224
6142511325
733634400
oct13140705
95460518
102933189
111723826
12b95545
137b911c
14564d37
153ce15e
hex2cc1c5

2933189 has 12 divisors (see below), whose sum is σ = 3523968. Its totient is φ = 2431800.

The previous prime is 2933171. The next prime is 2933219. The reversal of 2933189 is 9813392.

It is not a de Polignac number, because 2933189 - 28 = 2932933 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2933789) 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, 554 + ... + 2484.

It is an arithmetic number, because the mean of its divisors is an integer number (293664).

22933189 is an apocalyptic number.

It is an amenable number.

2933189 is a deficient number, since it is larger than the sum of its proper divisors (590779).

2933189 is a wasteful number, since it uses less digits than its factorization.

2933189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976 (or 1969 counting only the distinct ones).

The product of its digits is 11664, while the sum is 35.

The square root of 2933189 is about 1712.6555403817. The cubic root of 2933189 is about 143.1462633753.

The spelling of 2933189 in words is "two million, nine hundred thirty-three thousand, one hundred eighty-nine".

Divisors: 1 7 31 49 217 1519 1931 13517 59861 94619 419027 2933189