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13964450 = 2522312143
BaseRepresentation
bin110101010001…
…010010100010
3222021110121212
4311101102202
512033330300
61215150122
7226460453
oct65212242
928243555
1013964450
117978775
124815342
132b7c1b6
141bd712a
15135c935
hexd514a2

13964450 has 24 divisors (see below), whose sum is σ = 27105408. Its totient is φ = 5342480.

The previous prime is 13964441. The next prime is 13964453. The reversal of 13964450 is 5446931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13964453) 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, 4922 + ... + 7221.

It is an arithmetic number, because the mean of its divisors is an integer number (1129392).

Almost surely, 213964450 is an apocalyptic number.

13964450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13964450 is a deficient number, since it is larger than the sum of its proper divisors (13140958).

13964450 is a wasteful number, since it uses less digits than its factorization.

13964450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12178 (or 12173 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 13964450 is about 3736.9037986012. The cubic root of 13964450 is about 240.8100521736.

The spelling of 13964450 in words is "thirteen million, nine hundred sixty-four thousand, four hundred fifty".

Divisors: 1 2 5 10 23 25 46 50 115 230 575 1150 12143 24286 60715 121430 279289 303575 558578 607150 1396445 2792890 6982225 13964450