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14146853 = 72020979
BaseRepresentation
bin110101111101…
…110100100101
3222121201211112
4311331310211
512110144403
61223114405
7231150320
oct65756445
928551745
1014146853
117a92816
1248a2a05
132c14226
141c437b7
1513969d8
hexd7dd25

14146853 has 4 divisors (see below), whose sum is σ = 16167840. Its totient is φ = 12125868.

The previous prime is 14146841. The next prime is 14146861. The reversal of 14146853 is 35864141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35864141 = 48773643.

It is a cyclic number.

It is not a de Polignac number, because 14146853 - 24 = 14146837 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 (14146823) 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, 1010483 + ... + 1010496.

It is an arithmetic number, because the mean of its divisors is an integer number (4041960).

Almost surely, 214146853 is an apocalyptic number.

It is an amenable number.

14146853 is a deficient number, since it is larger than the sum of its proper divisors (2020987).

14146853 is an equidigital number, since it uses as much as digits as its factorization.

14146853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020986.

The product of its digits is 11520, while the sum is 32.

The square root of 14146853 is about 3761.2302508621. The cubic root of 14146853 is about 241.8540031895.

The spelling of 14146853 in words is "fourteen million, one hundred forty-six thousand, eight hundred fifty-three".

Divisors: 1 7 2020979 14146853