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3401993 = 71972467
BaseRepresentation
bin1100111110100100001001
320101211122202
430332210021
51332330433
6200525545
740626230
oct14764411
96354582
103401993
111a13a71
1211808b5
1392161a
14647b17
15472ee8
hex33e909

3401993 has 8 divisors (see below), whose sum is σ = 3909312. Its totient is φ = 2900016.

The previous prime is 3401963. The next prime is 3402013. The reversal of 3401993 is 3991043.

3401993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3401993 - 26 = 3401929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3401933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146 + ... + 2612.

It is an arithmetic number, because the mean of its divisors is an integer number (488664).

Almost surely, 23401993 is an apocalyptic number.

It is an amenable number.

3401993 is a deficient number, since it is larger than the sum of its proper divisors (507319).

3401993 is a wasteful number, since it uses less digits than its factorization.

3401993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 3401993 is about 1844.4492402883. The cubic root of 3401993 is about 150.3988348946.

The spelling of 3401993 in words is "three million, four hundred one thousand, nine hundred ninety-three".

Divisors: 1 7 197 1379 2467 17269 485999 3401993