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14272970 = 251427297
BaseRepresentation
bin110110011100…
…100111001010
3222212010211112
4312130213022
512123213340
61225530322
7232214105
oct66344712
928763745
1014272970
118069548
1249439a2
132c5975a
141c7773c
1513be065
hexd9c9ca

14272970 has 8 divisors (see below), whose sum is σ = 25691364. Its totient is φ = 5709184.

The previous prime is 14272969. The next prime is 14272981. The reversal of 14272970 is 7927241.

It can be written as a sum of positive squares in 2 ways, for example, as 13082689 + 1190281 = 3617^2 + 1091^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713639 + ... + 713658.

Almost surely, 214272970 is an apocalyptic number.

14272970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14272970 is a deficient number, since it is larger than the sum of its proper divisors (11418394).

14272970 is a wasteful number, since it uses less digits than its factorization.

14272970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427304.

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

The square root of 14272970 is about 3777.9584433924. The cubic root of 14272970 is about 242.5705749876.

The spelling of 14272970 in words is "fourteen million, two hundred seventy-two thousand, nine hundred seventy".

Divisors: 1 2 5 10 1427297 2854594 7136485 14272970