[go: up one dir, main page]

Search a number
-
+
2993169 = 31636121
BaseRepresentation
bin1011011010110000010001
312122001212010
423122300101
51231240134
6144053133
734304304
oct13326021
95561763
102993169
1117648a3
1210041a9
1380a50a
1457cb3b
153e1ce9
hex2dac11

2993169 has 8 divisors (see below), whose sum is σ = 4016032. Its totient is φ = 1982880.

The previous prime is 2993167. The next prime is 2993171. The reversal of 2993169 is 9613992.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2993167) and next prime (2993171).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2993169 - 21 = 2993167 is a prime.

It is a super-2 number, since 2×29931692 = 17918121325122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2993167) 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, 2572 + ... + 3549.

It is an arithmetic number, because the mean of its divisors is an integer number (502004).

22993169 is an apocalyptic number.

It is an amenable number.

2993169 is a deficient number, since it is larger than the sum of its proper divisors (1022863).

2993169 is a wasteful number, since it uses less digits than its factorization.

2993169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6287.

The product of its digits is 26244, while the sum is 39.

The square root of 2993169 is about 1730.0777439179. The cubic root of 2993169 is about 144.1154070978.

The spelling of 2993169 in words is "two million, nine hundred ninety-three thousand, one hundred sixty-nine".

Divisors: 1 3 163 489 6121 18363 997723 2993169