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14070479 = 33142509
BaseRepresentation
bin110101101011…
…001011001111
3222110212001212
4311223023033
512100223404
61221325035
7230411543
oct65531317
928425055
1014070479
117a403a5
12486677b
132bb8537
141c23a23
15137e06e
hexd6b2cf

14070479 has 4 divisors (see below), whose sum is σ = 14113320. Its totient is φ = 14027640.

The previous prime is 14070473. The next prime is 14070487. The reversal of 14070479 is 97407041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97407041 = 101396157.

It is a cyclic number.

It is not a de Polignac number, because 14070479 - 28 = 14070223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14070473) 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, 20924 + ... + 21585.

It is an arithmetic number, because the mean of its divisors is an integer number (3528330).

Almost surely, 214070479 is an apocalyptic number.

14070479 is a deficient number, since it is larger than the sum of its proper divisors (42841).

14070479 is an equidigital number, since it uses as much as digits as its factorization.

14070479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42840.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 14070479 is about 3751.0637158012. The cubic root of 14070479 is about 241.4179887188.

The spelling of 14070479 in words is "fourteen million, seventy thousand, four hundred seventy-nine".

Divisors: 1 331 42509 14070479