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14909042 = 27454521
BaseRepresentation
bin111000110111…
…111001110010
31001001110100202
4320313321302
512304042132
61251315202
7240503411
oct70677162
931043322
1014909042
118463425
124babb02
133120125
141da1478
151497762
hexe37e72

14909042 has 4 divisors (see below), whose sum is σ = 22363566. Its totient is φ = 7454520.

The previous prime is 14909033. The next prime is 14909087. The reversal of 14909042 is 24090941.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14891881 + 17161 = 3859^2 + 131^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14908996 and 14909014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3727259 + ... + 3727262.

Almost surely, 214909042 is an apocalyptic number.

14909042 is a deficient number, since it is larger than the sum of its proper divisors (7454524).

14909042 is an equidigital number, since it uses as much as digits as its factorization.

14909042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7454523.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 14909042 is about 3861.2228632909. Note that the first 3 decimals coincide. The cubic root of 14909042 is about 246.1217037207.

Adding to 14909042 its reverse (24090941), we get a palindrome (38999983).

The spelling of 14909042 in words is "fourteen million, nine hundred nine thousand, forty-two".

Divisors: 1 2 7454521 14909042