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14379469 = 136118133
BaseRepresentation
bin110110110110…
…100111001101
31000001112220221
4312312213031
512140120334
61232111341
7233136436
oct66664715
930045827
1014379469
118131565
124995551
132c96080
141ca448d
1513e08b4
hexdb69cd

14379469 has 8 divisors (see below), whose sum is σ = 15740312. Its totient is φ = 13055040.

The previous prime is 14379461. The next prime is 14379481. The reversal of 14379469 is 96497341.

It can be written as a sum of positive squares in 4 ways, for example, as 316969 + 14062500 = 563^2 + 3750^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14379469 - 23 = 14379461 is a prime.

It is a super-2 number, since 2×143794692 = 413538257443922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14379461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8274 + ... + 9859.

It is an arithmetic number, because the mean of its divisors is an integer number (1967539).

Almost surely, 214379469 is an apocalyptic number.

It is an amenable number.

14379469 is a deficient number, since it is larger than the sum of its proper divisors (1360843).

14379469 is a wasteful number, since it uses less digits than its factorization.

14379469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18207.

The product of its digits is 163296, while the sum is 43.

The square root of 14379469 is about 3792.0270304944. The cubic root of 14379469 is about 243.1724010424.

The spelling of 14379469 in words is "fourteen million, three hundred seventy-nine thousand, four hundred sixty-nine".

Divisors: 1 13 61 793 18133 235729 1106113 14379469