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13195492 = 227197479
BaseRepresentation
bin110010010101…
…100011100100
3220211101210221
4302111203210
511334223432
61150454124
7220105552
oct62254344
926741727
1013195492
1174a2a72
124504344
1329701ab
141a76bd2
151259b97
hexc958e4

13195492 has 24 divisors (see below), whose sum is σ = 23708160. Its totient is φ = 6424320.

The previous prime is 13195487. The next prime is 13195513. The reversal of 13195492 is 29459131.

It is a congruent number.

It is an unprimeable number.

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, 27309 + ... + 27787.

It is an arithmetic number, because the mean of its divisors is an integer number (987840).

Almost surely, 213195492 is an apocalyptic number.

It is an amenable number.

13195492 is a deficient number, since it is larger than the sum of its proper divisors (10512668).

13195492 is a wasteful number, since it uses less digits than its factorization.

13195492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651 (or 649 counting only the distinct ones).

The product of its digits is 9720, while the sum is 34.

The square root of 13195492 is about 3632.5599788579. The cubic root of 13195492 is about 236.3062432464.

The spelling of 13195492 in words is "thirteen million, one hundred ninety-five thousand, four hundred ninety-two".

Divisors: 1 2 4 71 97 142 194 284 388 479 958 1916 6887 13774 27548 34009 46463 68018 92926 136036 185852 3298873 6597746 13195492