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1972714 = 21723413
BaseRepresentation
bin111100001100111101010
310201020001111
413201213222
51001111324
6110140534
722524232
oct7414752
93636044
101972714
111128147
127b174a
13540bb3
14394cc2
1528e794
hex1e19ea

1972714 has 12 divisors (see below), whose sum is σ = 3144294. Its totient is φ = 928064.

The previous prime is 1972669. The next prime is 1972717. The reversal of 1972714 is 4172791.

It can be written as a sum of positive squares in 3 ways, for example, as 1912689 + 60025 = 1383^2 + 245^2 .

It is not an unprimeable number, because it can be changed into a prime (1972717) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1129 + ... + 2284.

21972714 is an apocalyptic number.

1972714 is a deficient number, since it is larger than the sum of its proper divisors (1171580).

1972714 is a wasteful number, since it uses less digits than its factorization.

1972714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3449 (or 3432 counting only the distinct ones).

The product of its digits is 3528, while the sum is 31.

The square root of 1972714 is about 1404.5333744700. The cubic root of 1972714 is about 125.4165092853.

The spelling of 1972714 in words is "one million, nine hundred seventy-two thousand, seven hundred fourteen".

Divisors: 1 2 17 34 289 578 3413 6826 58021 116042 986357 1972714