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14779042 = 225728753
BaseRepresentation
bin111000011000…
…001010100010
31000210212000221
4320120022202
512240412132
61244433254
7236422405
oct70301242
930725027
1014779042
118384793
124b4882a
1330a5bc5
141d69d3c
15146de97
hexe182a2

14779042 has 8 divisors (see below), whose sum is σ = 22255596. Its totient is φ = 7360512.

The previous prime is 14779003. The next prime is 14779049. The reversal of 14779042 is 24097741.

It can be written as a sum of positive squares in 2 ways, for example, as 10246401 + 4532641 = 3201^2 + 2129^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 14778989 and 14779007.

It is not an unprimeable number, because it can be changed into a prime (14779049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13863 + ... + 14890.

Almost surely, 214779042 is an apocalyptic number.

14779042 is a deficient number, since it is larger than the sum of its proper divisors (7476554).

14779042 is a wasteful number, since it uses less digits than its factorization.

14779042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29012.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 14779042 is about 3844.3519609942. The cubic root of 14779042 is about 245.4042583186.

The spelling of 14779042 in words is "fourteen million, seven hundred seventy-nine thousand, forty-two".

Divisors: 1 2 257 514 28753 57506 7389521 14779042