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2950031 = 7421433
BaseRepresentation
bin1011010000001110001111
312112212200102
423100032033
51223400111
6143121315
734034450
oct13201617
95485612
102950031
111735447
12ba323b
137c39a6
1456b127
153d413b
hex2d038f

2950031 has 4 divisors (see below), whose sum is σ = 3371472. Its totient is φ = 2528592.

The previous prime is 2950019. The next prime is 2950037. The reversal of 2950031 is 1300592.

2950031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2950031 - 214 = 2933647 is a prime.

It is a super-2 number, since 2×29500312 = 17405365801922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2949985 and 2950012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2950037) 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 3 ways as a sum of consecutive naturals, for example, 210710 + ... + 210723.

It is an arithmetic number, because the mean of its divisors is an integer number (842868).

22950031 is an apocalyptic number.

2950031 is a deficient number, since it is larger than the sum of its proper divisors (421441).

2950031 is an equidigital number, since it uses as much as digits as its factorization.

2950031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421440.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 2950031 is about 1717.5654281570. The cubic root of 2950031 is about 143.4197165723.

The spelling of 2950031 in words is "two million, nine hundred fifty thousand, thirty-one".

Divisors: 1 7 421433 2950031