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14102940 = 22351989139
BaseRepresentation
bin110101110011…
…000110011100
3222112111121010
4311303012130
512102243230
61222135220
7230605305
oct65630634
928474533
1014102940
117a62825
124881510
132bca247
141c317ac
1513889b0
hexd7319c

14102940 has 96 divisors (see below), whose sum is σ = 42336000. Its totient is φ = 3497472.

The previous prime is 14102939. The next prime is 14102941. The reversal of 14102940 is 4920141.

It is an interprime number because it is at equal distance from previous prime (14102939) and next prime (14102941).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14102941) 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 31 ways as a sum of consecutive naturals, for example, 101391 + ... + 101529.

It is an arithmetic number, because the mean of its divisors is an integer number (441000).

Almost surely, 214102940 is an apocalyptic number.

14102940 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 14102940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21168000).

14102940 is an abundant number, since it is smaller than the sum of its proper divisors (28233060).

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

14102940 is a wasteful number, since it uses less digits than its factorization.

14102940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 14102940 is about 3755.3881290753. The cubic root of 14102940 is about 241.6034988821.

The spelling of 14102940 in words is "fourteen million, one hundred two thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 89 95 114 139 178 190 228 267 278 285 356 380 417 445 534 556 570 695 834 890 1068 1140 1335 1390 1668 1691 1780 2085 2641 2670 2780 3382 4170 5073 5282 5340 6764 7923 8340 8455 10146 10564 12371 13205 15846 16910 20292 24742 25365 26410 31692 33820 37113 39615 49484 50730 52820 61855 74226 79230 101460 123710 148452 158460 185565 235049 247420 371130 470098 705147 742260 940196 1175245 1410294 2350490 2820588 3525735 4700980 7051470 14102940