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13423341 = 331374783
BaseRepresentation
bin110011001101…
…001011101101
3221020222100210
4303031023231
511414021331
61155413033
7222045051
oct63151355
927228323
1013423341
117639178
1245b4179
132a1cb09
141ad5c61
1512a2446
hexccd2ed

13423341 has 32 divisors (see below), whose sum is σ = 19611648. Its totient is φ = 8147520.

The previous prime is 13423339. The next prime is 13423349. The reversal of 13423341 is 14332431.

It is not a de Polignac number, because 13423341 - 21 = 13423339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161686 + ... + 161768.

It is an arithmetic number, because the mean of its divisors is an integer number (612864).

Almost surely, 213423341 is an apocalyptic number.

It is an amenable number.

13423341 is a deficient number, since it is larger than the sum of its proper divisors (6188307).

13423341 is a wasteful number, since it uses less digits than its factorization.

13423341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201.

The product of its digits is 864, while the sum is 21.

The square root of 13423341 is about 3663.7877940732. The cubic root of 13423341 is about 237.6586035709.

Adding to 13423341 its reverse (14332431), we get a palindrome (27755772).

The spelling of 13423341 in words is "thirteen million, four hundred twenty-three thousand, three hundred forty-one".

Divisors: 1 3 31 37 47 83 93 111 141 249 1147 1457 1739 2573 3071 3441 3901 4371 5217 7719 9213 11703 53909 95201 120931 144337 161727 285603 362793 433011 4474447 13423341