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13942700 = 2252672081
BaseRepresentation
bin110101001011…
…111110101100
3222020100210022
4311023332230
512032131300
61214501312
7226340162
oct65137654
928210708
1013942700
1179633a2
124804838
132b72325
141bcd232
151356285
hexd4bfac

13942700 has 36 divisors (see below), whose sum is σ = 30721992. Its totient is φ = 5491200.

The previous prime is 13942693. The next prime is 13942711. The reversal of 13942700 is 724931.

It is a self number, because there is not a number n which added to its sum of digits gives 13942700.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5660 + ... + 7740.

Almost surely, 213942700 is an apocalyptic number.

13942700 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 13942700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15360996).

13942700 is an abundant number, since it is smaller than the sum of its proper divisors (16779292).

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

13942700 is a wasteful number, since it uses less digits than its factorization.

13942700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162 (or 2155 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 13942700 is about 3733.9925013315. The cubic root of 13942700 is about 240.6849645348.

The spelling of 13942700 in words is "thirteen million, nine hundred forty-two thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 67 100 134 268 335 670 1340 1675 2081 3350 4162 6700 8324 10405 20810 41620 52025 104050 139427 208100 278854 557708 697135 1394270 2788540 3485675 6971350 13942700