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14989132 = 223979439
BaseRepresentation
bin111001001011…
…011101001100
31001012112020001
4321023131030
512314123012
61253134044
7241256044
oct71133514
931175201
1014989132
118508614
12502a324
13314a712
141dc2724
1514b1357
hexe4b74c

14989132 has 12 divisors (see below), whose sum is σ = 26299840. Its totient is φ = 7474896.

The previous prime is 14989129. The next prime is 14989133. The reversal of 14989132 is 23198941.

It is a super-2 number, since 2×149891322 = 449348156226848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14989091 and 14989100.

It is not an unprimeable number, because it can be changed into a prime (14989133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3132 + ... + 6307.

Almost surely, 214989132 is an apocalyptic number.

It is an amenable number.

14989132 is a deficient number, since it is larger than the sum of its proper divisors (11310708).

14989132 is a wasteful number, since it uses less digits than its factorization.

14989132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9840 (or 9838 counting only the distinct ones).

The product of its digits is 15552, while the sum is 37.

The square root of 14989132 is about 3871.5800392088. The cubic root of 14989132 is about 246.5616312806.

The spelling of 14989132 in words is "fourteen million, nine hundred eighty-nine thousand, one hundred thirty-two".

Divisors: 1 2 4 397 794 1588 9439 18878 37756 3747283 7494566 14989132