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2993401 = 8113691
BaseRepresentation
bin1011011010110011111001
312122002011201
423122303321
51231242101
6144054201
734305055
oct13326371
95562151
102993401
111764a94
121004361
1380a658
1457cc65
153e1e01
hex2dacf9

2993401 has 4 divisors (see below), whose sum is σ = 2997904. Its totient is φ = 2988900.

The previous prime is 2993399. The next prime is 2993407. The reversal of 2993401 is 1043992.

It is a happy number.

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 2993401 - 21 = 2993399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2993401.

It is not an unprimeable number, because it can be changed into a prime (2993407) 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, 1035 + ... + 2656.

It is an arithmetic number, because the mean of its divisors is an integer number (749476).

22993401 is an apocalyptic number.

It is an amenable number.

2993401 is a deficient number, since it is larger than the sum of its proper divisors (4503).

2993401 is an equidigital number, since it uses as much as digits as its factorization.

2993401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4502.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 2993401 is about 1730.1447916287. The cubic root of 2993401 is about 144.1191304549.

The spelling of 2993401 in words is "two million, nine hundred ninety-three thousand, four hundred one".

Divisors: 1 811 3691 2993401