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2995141 = 19157639
BaseRepresentation
bin1011011011001111000101
312122011120011
423123033011
51231321031
6144110221
734313122
oct13331705
95564504
102995141
111766326
121005371
1380b396
1457d749
153e26b1
hex2db3c5

2995141 has 4 divisors (see below), whose sum is σ = 3152800. Its totient is φ = 2837484.

The previous prime is 2995133. The next prime is 2995151. The reversal of 2995141 is 1415992.

2995141 = 3882 + 3892 + ... + 4062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2995141 - 23 = 2995133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2995121) by changing a digit.

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, 78801 + ... + 78838.

It is an arithmetic number, because the mean of its divisors is an integer number (788200).

22995141 is an apocalyptic number.

It is an amenable number.

2995141 is a deficient number, since it is larger than the sum of its proper divisors (157659).

2995141 is a wasteful number, since it uses less digits than its factorization.

2995141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157658.

The product of its digits is 3240, while the sum is 31.

The square root of 2995141 is about 1730.6475666640. The cubic root of 2995141 is about 144.1470495024.

It can be divided in two parts, 29951 and 41, that added together give a palindrome (29992).

The spelling of 2995141 in words is "two million, nine hundred ninety-five thousand, one hundred forty-one".

Divisors: 1 19 157639 2995141