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14020370 = 2572133171
BaseRepresentation
bin110101011110…
…111100010010
3222101022022222
4311132330102
512042122440
61220301042
7230112500
oct65367422
928338288
1014020370
117a06791
124841782
132b9b7a0
141c0d670
15136e2b5
hexd5ef12

14020370 has 96 divisors (see below), whose sum is σ = 33094656. Its totient is φ = 4233600.

The previous prime is 14020361. The next prime is 14020379. The reversal of 14020370 is 7302041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14020361) and next prime (14020379).

It is not an unprimeable number, because it can be changed into a prime (14020379) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 197435 + ... + 197505.

It is an arithmetic number, because the mean of its divisors is an integer number (344736).

Almost surely, 214020370 is an apocalyptic number.

14020370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14020370 is an abundant number, since it is smaller than the sum of its proper divisors (19074286).

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

14020370 is a wasteful number, since it uses less digits than its factorization.

14020370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 14020370 is about 3744.3784530947. The cubic root of 14020370 is about 241.1310616705.

The spelling of 14020370 in words is "fourteen million, twenty thousand, three hundred seventy".

Divisors: 1 2 5 7 10 13 14 26 31 35 49 62 65 70 71 91 98 130 142 155 182 217 245 310 355 403 434 455 490 497 637 710 806 910 923 994 1085 1274 1519 1846 2015 2170 2201 2485 2821 3038 3185 3479 4030 4402 4615 4970 5642 6370 6461 6958 7595 9230 11005 12922 14105 15190 15407 17395 19747 22010 28210 28613 30814 32305 34790 39494 45227 57226 64610 77035 90454 98735 107849 143065 154070 197470 200291 215698 226135 286130 400582 452270 539245 1001455 1078490 1402037 2002910 2804074 7010185 14020370