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2996997 = 31795581
BaseRepresentation
bin1011011011101100000101
312122021002220
423123230011
51231400442
6144122553
734321413
oct13335405
95567086
102996997
111767763
121006459
1380c193
145802b3
153e2eec
hex2dbb05

2996997 has 8 divisors (see below), whose sum is σ = 4019040. Its totient is φ = 1986480.

The previous prime is 2996933. The next prime is 2997011. The reversal of 2996997 is 7996992.

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

It is not a de Polignac number, because 2996997 - 26 = 2996933 is a prime.

2996997 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2994997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2254 + ... + 3327.

It is an arithmetic number, because the mean of its divisors is an integer number (502380).

22996997 is an apocalyptic number.

It is an amenable number.

2996997 is a deficient number, since it is larger than the sum of its proper divisors (1022043).

2996997 is a wasteful number, since it uses less digits than its factorization.

2996997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5763.

The product of its digits is 551124, while the sum is 51.

The square root of 2996997 is about 1731.1836990915. The cubic root of 2996997 is about 144.1768179041.

It can be divided in two parts, 2996 and 997, that added together give a palindrome (3993).

The spelling of 2996997 in words is "two million, nine hundred ninety-six thousand, nine hundred ninety-seven".

Divisors: 1 3 179 537 5581 16743 998999 2996997