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13703814 = 2322379419
BaseRepresentation
bin110100010001…
…101010000110
3221210020002200
4310101222012
512002010224
61205415330
7224323545
oct64215206
927706080
1013703814
11780a973
12470a546
132aba687
141b6a15c
15130a5c9
hexd11a86

13703814 has 48 divisors (see below), whose sum is σ = 31449600. Its totient is φ = 4303728.

The previous prime is 13703803. The next prime is 13703821. The reversal of 13703814 is 41830731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32497 + ... + 32915.

It is an arithmetic number, because the mean of its divisors is an integer number (655200).

Almost surely, 213703814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13703814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15724800).

13703814 is an abundant number, since it is smaller than the sum of its proper divisors (17745786).

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

13703814 is a wasteful number, since it uses less digits than its factorization.

13703814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 13703814 is about 3701.8662860779. The cubic root of 13703814 is about 239.3024537526.

It can be divided in two parts, 1370 and 3814, that added together give a square (5184 = 722).

The spelling of 13703814 in words is "thirteen million, seven hundred three thousand, eight hundred fourteen".

Divisors: 1 2 3 6 9 18 23 46 69 79 138 158 207 237 414 419 474 711 838 1257 1422 1817 2514 3634 3771 5451 7542 9637 10902 16353 19274 28911 32706 33101 57822 66202 86733 99303 173466 198606 297909 595818 761323 1522646 2283969 4567938 6851907 13703814