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293401401 = 31947109519
BaseRepresentation
bin10001011111001…
…111001100111001
3202110002100001120
4101133033030321
51100102321101
645040335453
710161604446
oct2137171471
9673070046
10293401401
111406878a7
1282314589
1348a2a4c7
142ad769cd
151ab58b36
hex117cf339

293401401 has 16 divisors (see below), whose sum is σ = 420556800. Its totient is φ = 181361808.

The previous prime is 293401397. The next prime is 293401417. The reversal of 293401401 is 104104392.

It is not a de Polignac number, because 293401401 - 22 = 293401397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (293401001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52081 + ... + 57438.

It is an arithmetic number, because the mean of its divisors is an integer number (26284800).

Almost surely, 2293401401 is an apocalyptic number.

It is an amenable number.

293401401 is a deficient number, since it is larger than the sum of its proper divisors (127155399).

293401401 is a wasteful number, since it uses less digits than its factorization.

293401401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109588.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 293401401 is about 17128.9638040367. The cubic root of 293401401 is about 664.4883855835.

Adding to 293401401 its reverse (104104392), we get a palindrome (397505793).

The spelling of 293401401 in words is "two hundred ninety-three million, four hundred one thousand, four hundred one".

Divisors: 1 3 19 47 57 141 893 2679 109519 328557 2080861 5147393 6242583 15442179 97800467 293401401