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14152971 = 37673951
BaseRepresentation
bin110101111111…
…010100001011
3222122001020010
4311333110023
512110343341
61223203003
7231204210
oct65772413
928561203
1014152971
117a97378
1248a6463
132c16c51
141c45b07
151398716
hexd7f50b

14152971 has 8 divisors (see below), whose sum is σ = 21566464. Its totient is φ = 8087400.

The previous prime is 14152939. The next prime is 14152973. The reversal of 14152971 is 17925141.

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

It is not a de Polignac number, because 14152971 - 25 = 14152939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14152973) 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, 336955 + ... + 336996.

It is an arithmetic number, because the mean of its divisors is an integer number (2695808).

Almost surely, 214152971 is an apocalyptic number.

14152971 is a deficient number, since it is larger than the sum of its proper divisors (7413493).

14152971 is an equidigital number, since it uses as much as digits as its factorization.

14152971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673961.

The product of its digits is 2520, while the sum is 30.

The square root of 14152971 is about 3762.0434606740. The cubic root of 14152971 is about 241.8888625217. Note that the first 4 decimals are identical.

The spelling of 14152971 in words is "fourteen million, one hundred fifty-two thousand, nine hundred seventy-one".

Divisors: 1 3 7 21 673951 2021853 4717657 14152971