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2942413 = 23127931
BaseRepresentation
bin1011001110010111001101
312112111020021
423032113031
51223124123
6143022141
734003315
oct13162715
95474207
102942413
11172a751
12b9a951
137c0396
14568445
153d1c5d
hex2ce5cd

2942413 has 4 divisors (see below), whose sum is σ = 3070368. Its totient is φ = 2814460.

The previous prime is 2942399. The next prime is 2942431. The reversal of 2942413 is 3142492.

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 2942413 - 221 = 845261 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 (2942113) 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, 63943 + ... + 63988.

It is an arithmetic number, because the mean of its divisors is an integer number (767592).

22942413 is an apocalyptic number.

2942413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2942413 is a deficient number, since it is larger than the sum of its proper divisors (127955).

2942413 is a wasteful number, since it uses less digits than its factorization.

2942413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127954.

The product of its digits is 1728, while the sum is 25.

The square root of 2942413 is about 1715.3463207178. The cubic root of 2942413 is about 143.2961570552.

The spelling of 2942413 in words is "two million, nine hundred forty-two thousand, four hundred thirteen".

Divisors: 1 23 127931 2942413