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13422741 = 317263191
BaseRepresentation
bin110011001101…
…000010010101
3221020221112120
4303031002111
511414011431
61155410153
7222043233
oct63150225
927227476
1013422741
117638782
1245b3959
132a1c767
141ad5953
1512a2196
hexccd095

13422741 has 8 divisors (see below), whose sum is σ = 18949824. Its totient is φ = 8422080.

The previous prime is 13422733. The next prime is 13422767. The reversal of 13422741 is 14722431.

It is a happy number.

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

It is not a de Polignac number, because 13422741 - 23 = 13422733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13422701) 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, 131545 + ... + 131646.

It is an arithmetic number, because the mean of its divisors is an integer number (2368728).

Almost surely, 213422741 is an apocalyptic number.

It is an amenable number.

13422741 is a deficient number, since it is larger than the sum of its proper divisors (5527083).

13422741 is a wasteful number, since it uses less digits than its factorization.

13422741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263211.

The product of its digits is 1344, while the sum is 24.

The square root of 13422741 is about 3663.7059106866. The cubic root of 13422741 is about 237.6550625427.

The spelling of 13422741 in words is "thirteen million, four hundred twenty-two thousand, seven hundred forty-one".

Divisors: 1 3 17 51 263191 789573 4474247 13422741