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2938969 = 112107227
BaseRepresentation
bin1011001101100001011001
312112022111201
423031201121
51223021334
6142554201
733660265
oct13154131
95468451
102938969
111728100
12b98961
137bb947
145670a5
153d0c14
hex2cd859

2938969 has 12 divisors (see below), whose sum is σ = 3274992. Its totient is φ = 2635160.

The previous prime is 2938951. The next prime is 2938973. The reversal of 2938969 is 9698392.

It is a happy number.

2938969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2938969 - 213 = 2930777 is a prime.

It is a super-2 number, since 2×29389692 = 17275077565922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2938069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12834 + ... + 13060.

It is an arithmetic number, because the mean of its divisors is an integer number (272916).

22938969 is an apocalyptic number.

It is an amenable number.

2938969 is a deficient number, since it is larger than the sum of its proper divisors (336023).

2938969 is a wasteful number, since it uses less digits than its factorization.

2938969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 345 counting only the distinct ones).

The product of its digits is 209952, while the sum is 46.

The square root of 2938969 is about 1714.3421478806. The cubic root of 2938969 is about 143.2402273769.

The spelling of 2938969 in words is "two million, nine hundred thirty-eight thousand, nine hundred sixty-nine".

Divisors: 1 11 107 121 227 1177 2497 12947 24289 27467 267179 2938969