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4214397 = 311127709
BaseRepresentation
bin10000000100111001111101
321221010001210
4100010321331
52034330042
6230155033
750551605
oct20047175
97833053
104214397
112419380
1214b2a79
13b47335
147b9c05
15583a9c
hex404e7d

4214397 has 8 divisors (see below), whose sum is σ = 6130080. Its totient is φ = 2554160.

The previous prime is 4214393. The next prime is 4214407. The reversal of 4214397 is 7934124.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4214397 - 22 = 4214393 is a prime.

It is a super-2 number, since 2×42143972 = 35522284147218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4214393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63822 + ... + 63887.

It is an arithmetic number, because the mean of its divisors is an integer number (766260).

Almost surely, 24214397 is an apocalyptic number.

It is an amenable number.

4214397 is a deficient number, since it is larger than the sum of its proper divisors (1915683).

4214397 is a wasteful number, since it uses less digits than its factorization.

4214397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127723.

The product of its digits is 6048, while the sum is 30.

The square root of 4214397 is about 2052.8996565833. The cubic root of 4214397 is about 161.5270077872.

The spelling of 4214397 in words is "four million, two hundred fourteen thousand, three hundred ninety-seven".

Divisors: 1 3 11 33 127709 383127 1404799 4214397