Search a number
-
+
2940029 = 5949831
BaseRepresentation
bin1011001101110001111101
312112100221222
423031301331
51223040104
6143003125
733663341
oct13156175
95470858
102940029
111728984
12b994a5
137bc281
14567621
153d11be
hex2cdc7d

2940029 has 4 divisors (see below), whose sum is σ = 2989920. Its totient is φ = 2890140.

The previous prime is 2940013. The next prime is 2940043. The reversal of 2940029 is 9200492.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2940029 - 24 = 2940013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2940059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24857 + ... + 24974.

It is an arithmetic number, because the mean of its divisors is an integer number (747480).

22940029 is an apocalyptic number.

It is an amenable number.

2940029 is a deficient number, since it is larger than the sum of its proper divisors (49891).

2940029 is an equidigital number, since it uses as much as digits as its factorization.

2940029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49890.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2940029 is about 1714.6512764991. The cubic root of 2940029 is about 143.2574461579.

The spelling of 2940029 in words is "two million, nine hundred forty thousand, twenty-nine".

Divisors: 1 59 49831 2940029