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13283132 = 2222714629
BaseRepresentation
bin110010101010…
…111100111100
3220222212000212
4302222330330
511400030012
61152411552
7220622222
oct62527474
926885025
1013283132
1175528a5
124546bb8
1329a1055
141a9ab12
151275b22
hexcaaf3c

13283132 has 12 divisors (see below), whose sum is σ = 23349480. Its totient is φ = 6611856.

The previous prime is 13283107. The next prime is 13283143. The reversal of 13283132 is 23138231.

It is a junction number, because it is equal to n+sod(n) for n = 13283098 and 13283107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6407 + ... + 8222.

It is an arithmetic number, because the mean of its divisors is an integer number (1945790).

Almost surely, 213283132 is an apocalyptic number.

It is an amenable number.

13283132 is a deficient number, since it is larger than the sum of its proper divisors (10066348).

13283132 is a wasteful number, since it uses less digits than its factorization.

13283132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14860 (or 14858 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 13283132 is about 3644.6031334015. The cubic root of 13283132 is about 236.8282447059.

The spelling of 13283132 in words is "thirteen million, two hundred eighty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 227 454 908 14629 29258 58516 3320783 6641566 13283132