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12514080 = 253529231
BaseRepresentation
bin101111101111…
…001100100000
3212112210002110
4233233030200
511200422310
61124115320
7211240125
oct57571440
925483073
1012514080
117078017
124235b40
132791ca7
14193a74c
151172d20
hexbef320

12514080 has 144 divisors (see below), whose sum is σ = 42142464. Its totient is φ = 3118080.

The previous prime is 12514043. The next prime is 12514081. The reversal of 12514080 is 8041521.

It is not an unprimeable number, because it can be changed into a prime (12514081) 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 23 ways as a sum of consecutive naturals, for example, 403665 + ... + 403695.

It is an arithmetic number, because the mean of its divisors is an integer number (292656).

Almost surely, 212514080 is an apocalyptic number.

12514080 is a gapful number since it is divisible by the number (10) 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 12514080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21071232).

12514080 is an abundant number, since it is smaller than the sum of its proper divisors (29628384).

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

12514080 is a wasteful number, since it uses less digits than its factorization.

12514080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 12514080 is about 3537.5245582186. The cubic root of 12514080 is about 232.1665470780.

The spelling of 12514080 in words is "twelve million, five hundred fourteen thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 31 32 40 48 58 60 62 80 87 93 96 116 120 124 145 155 160 174 186 232 240 248 290 310 348 372 435 464 465 480 496 580 620 696 744 841 870 899 928 930 992 1160 1240 1392 1488 1682 1740 1798 1860 2320 2480 2523 2697 2784 2976 3364 3480 3596 3720 4205 4495 4640 4960 5046 5394 6728 6960 7192 7440 8410 8990 10092 10788 12615 13456 13485 13920 14384 14880 16820 17980 20184 21576 25230 26071 26912 26970 28768 33640 35960 40368 43152 50460 52142 53940 67280 71920 78213 80736 86304 100920 104284 107880 130355 134560 143840 156426 201840 208568 215760 260710 312852 391065 403680 417136 431520 521420 625704 782130 834272 1042840 1251408 1564260 2085680 2502816 3128520 4171360 6257040 12514080