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13669350 = 235291129
BaseRepresentation
bin110100001001…
…001111100110
3221201110211020
4310021033212
511444404400
61204552010
7224121222
oct64111746
927643736
1013669350
117796a92
1246b2606
132aa7a96
141b5b782
1513002a0
hexd093e6

13669350 has 24 divisors (see below), whose sum is σ = 33900360. Its totient is φ = 3645120.

The previous prime is 13669349. The next prime is 13669351. The reversal of 13669350 is 5396631.

13669350 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13669349) and next prime (13669351).

It is a super-2 number, since 2×136693502 = 373702258845000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13669351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45415 + ... + 45714.

It is an arithmetic number, because the mean of its divisors is an integer number (1412515).

Almost surely, 213669350 is an apocalyptic number.

13669350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13669350 is an abundant number, since it is smaller than the sum of its proper divisors (20231010).

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

13669350 is a wasteful number, since it uses less digits than its factorization.

13669350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91144 (or 91139 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 13669350 is about 3697.2084063520. The cubic root of 13669350 is about 239.1016764793.

The spelling of 13669350 in words is "thirteen million, six hundred sixty-nine thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 91129 182258 273387 455645 546774 911290 1366935 2278225 2733870 4556450 6834675 13669350