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13194488 = 231649311
BaseRepresentation
bin110010010101…
…010011111000
3220211100102202
4302111103320
511334210423
61150445332
7220102616
oct62252370
926740382
1013194488
1174a223a
124503848
13296c8b8
141a766b6
151259728
hexc954f8

13194488 has 8 divisors (see below), whose sum is σ = 24739680. Its totient is φ = 6597240.

The previous prime is 13194487. The next prime is 13194521. The reversal of 13194488 is 88449131.

13194488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13194481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 824648 + ... + 824663.

It is an arithmetic number, because the mean of its divisors is an integer number (3092460).

Almost surely, 213194488 is an apocalyptic number.

It is an amenable number.

13194488 is a deficient number, since it is larger than the sum of its proper divisors (11545192).

13194488 is a wasteful number, since it uses less digits than its factorization.

13194488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649317 (or 1649313 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 13194488 is about 3632.4217816768. The cubic root of 13194488 is about 236.3002498489.

The spelling of 13194488 in words is "thirteen million, one hundred ninety-four thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 1649311 3298622 6597244 13194488