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4213970 = 25421397
BaseRepresentation
bin10000000100110011010010
321221002110222
4100010303102
52034321340
6230153042
750550425
oct20046322
97832428
104213970
112419022
1214b2782
13b47097
147b99bc
155838b5
hex404cd2

4213970 has 8 divisors (see below), whose sum is σ = 7585164. Its totient is φ = 1685584.

The previous prime is 4213969. The next prime is 4213999. The reversal of 4213970 is 793124.

It can be written as a sum of positive squares in 2 ways, for example, as 3845521 + 368449 = 1961^2 + 607^2 .

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

It is a d-powerful number, because it can be written as 411 + 211 + 1 + 36 + 92 + 75 + 0 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210689 + ... + 210708.

Almost surely, 24213970 is an apocalyptic number.

4213970 is a deficient number, since it is larger than the sum of its proper divisors (3371194).

4213970 is a wasteful number, since it uses less digits than its factorization.

4213970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421404.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 4213970 is about 2052.7956547109. The cubic root of 4213970 is about 161.5215523321.

The spelling of 4213970 in words is "four million, two hundred thirteen thousand, nine hundred seventy".

Divisors: 1 2 5 10 421397 842794 2106985 4213970