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14131632 = 2433773109
BaseRepresentation
bin110101111010…
…000110110000
3222120221221210
4311322012300
512104203012
61222520120
7231055044
oct65720660
928527853
1014131632
117a82339
124896040
132c0a318
141c3c024
15139223c
hexd7a1b0

14131632 has 80 divisors (see below), whose sum is σ = 38355680. Its totient is φ = 4478976.

The previous prime is 14131603. The next prime is 14131633. The reversal of 14131632 is 23613141.

14131632 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 14131599 and 14131608.

It is not an unprimeable number, because it can be changed into a prime (14131633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129594 + ... + 129702.

It is an arithmetic number, because the mean of its divisors is an integer number (479446).

Almost surely, 214131632 is an apocalyptic number.

14131632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14131632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19177840).

14131632 is an abundant number, since it is smaller than the sum of its proper divisors (24224048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14131632 is a wasteful number, since it uses less digits than its factorization.

14131632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 224 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 14131632 is about 3759.2062992073. The cubic root of 14131632 is about 241.7672328708.

Adding to 14131632 its reverse (23613141), we get a palindrome (37744773).

The spelling of 14131632 in words is "fourteen million, one hundred thirty-one thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 37 48 73 74 109 111 146 148 218 219 222 292 296 327 436 438 444 584 592 654 872 876 888 1168 1308 1744 1752 1776 2616 2701 3504 4033 5232 5402 7957 8066 8103 10804 12099 15914 16132 16206 21608 23871 24198 31828 32264 32412 43216 47742 48396 63656 64528 64824 95484 96792 127312 129648 190968 193584 294409 381936 588818 883227 1177636 1766454 2355272 3532908 4710544 7065816 14131632