Search a number
-
+
2958031 is a prime number
BaseRepresentation
bin1011010010001011001111
312120021122201
423102023033
51224124111
6143222331
734066666
oct13221317
95507581
102958031
11174045a
12ba79a7
137c751b
1456dddd
153d66c1
hex2d22cf

2958031 has 2 divisors, whose sum is σ = 2958032. Its totient is φ = 2958030.

The previous prime is 2958023. The next prime is 2958041. The reversal of 2958031 is 1308592.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2958031 - 23 = 2958023 is a prime.

It is a super-2 number, since 2×29580312 = 17499894793922, which contains 22 as substring.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2958041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1479015 + 1479016.

It is an arithmetic number, because the mean of its divisors is an integer number (1479016).

22958031 is an apocalyptic number.

2958031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2958031 is an equidigital number, since it uses as much as digits as its factorization.

2958031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2958031 is about 1719.8927292131. The cubic root of 2958031 is about 143.5492431371.

The spelling of 2958031 in words is "two million, nine hundred fifty-eight thousand, thirty-one".