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14389416 = 2332199853
BaseRepresentation
bin110110111001…
…000010101000
31000002001120100
4312321002220
512140430131
61232225400
7233210436
oct66710250
930061510
1014389416
118138a88
12499b260
132c9a762
141ca7d56
1513e37e6
hexdb90a8

14389416 has 24 divisors (see below), whose sum is σ = 38971530. Its totient is φ = 4796448.

The previous prime is 14389393. The next prime is 14389439. The reversal of 14389416 is 61498341.

It is an interprime number because it is at equal distance from previous prime (14389393) and next prime (14389439).

It can be written as a sum of positive squares in only one way, i.e., 9326916 + 5062500 = 3054^2 + 2250^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 99855 + ... + 99998.

Almost surely, 214389416 is an apocalyptic number.

It is an amenable number.

14389416 is an abundant number, since it is smaller than the sum of its proper divisors (24582114).

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

14389416 is a wasteful number, since it uses less digits than its factorization.

14389416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199865 (or 199858 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 14389416 is about 3793.3383714085. The cubic root of 14389416 is about 243.2284596340.

The spelling of 14389416 in words is "fourteen million, three hundred eighty-nine thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 199853 399706 599559 799412 1199118 1598824 1798677 2398236 3597354 4796472 7194708 14389416