Search a number
-
+
2957006 = 213113731
BaseRepresentation
bin1011010001111011001110
312120020020202
423101323032
51224111011
6143213502
734064003
oct13217316
95506222
102957006
11173a708
12ba7292
137c6c10
1456d8aa
153d623b
hex2d1ece

2957006 has 8 divisors (see below), whose sum is σ = 4776744. Its totient is φ = 1364760.

The previous prime is 2956999. The next prime is 2957023. The reversal of 2957006 is 6007592.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2957006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56840 + ... + 56891.

It is an arithmetic number, because the mean of its divisors is an integer number (597093).

22957006 is an apocalyptic number.

2957006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2957006 is a deficient number, since it is larger than the sum of its proper divisors (1819738).

2957006 is a wasteful number, since it uses less digits than its factorization.

2957006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113746.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 2957006 is about 1719.5947196941. The cubic root of 2957006 is about 143.5326606004.

The spelling of 2957006 in words is "two million, nine hundred fifty-seven thousand, six".

Divisors: 1 2 13 26 113731 227462 1478503 2957006