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3401293 = 7485899
BaseRepresentation
bin1100111110011001001101
320101210200211
430332121031
51332320133
6200522421
740624210
oct14763115
96353624
103401293
111a13495
121180411
139211cc
14647777
15472bcd
hex33e64d

3401293 has 4 divisors (see below), whose sum is σ = 3887200. Its totient is φ = 2915388.

The previous prime is 3401273. The next prime is 3401297. The reversal of 3401293 is 3921043.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3921043 = 7560149.

It is a de Polignac number, because none of the positive numbers 2k-3401293 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 (3401297) 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, 242943 + ... + 242956.

It is an arithmetic number, because the mean of its divisors is an integer number (971800).

Almost surely, 23401293 is an apocalyptic number.

It is an amenable number.

3401293 is a deficient number, since it is larger than the sum of its proper divisors (485907).

3401293 is an equidigital number, since it uses as much as digits as its factorization.

3401293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485906.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3401293 is about 1844.2594719833. The cubic root of 3401293 is about 150.3885187450.

The spelling of 3401293 in words is "three million, four hundred one thousand, two hundred ninety-three".

Divisors: 1 7 485899 3401293