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2996953 = 3977549
BaseRepresentation
bin1011011011101011011001
312122021001021
423123223121
51231400303
6144122441
734321321
oct13335331
95567037
102996953
111767723
121006421
1380c15b
14580281
153e2ebd
hex2dbad9

2996953 has 4 divisors (see below), whose sum is σ = 3004900. Its totient is φ = 2989008.

The previous prime is 2996933. The next prime is 2997011. The reversal of 2996953 is 3596992.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2271049 + 725904 = 1507^2 + 852^2 .

It is a cyclic number.

It is not a de Polignac number, because 2996953 - 213 = 2988761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2996933) 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, 3378 + ... + 4171.

It is an arithmetic number, because the mean of its divisors is an integer number (751225).

22996953 is an apocalyptic number.

It is an amenable number.

2996953 is a deficient number, since it is larger than the sum of its proper divisors (7947).

2996953 is an equidigital number, since it uses as much as digits as its factorization.

2996953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7946.

The product of its digits is 131220, while the sum is 43.

The square root of 2996953 is about 1731.1709909769. The cubic root of 2996953 is about 144.1761123299.

The spelling of 2996953 in words is "two million, nine hundred ninety-six thousand, nine hundred fifty-three".

Divisors: 1 397 7549 2996953