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4214661 = 311127717
BaseRepresentation
bin10000000100111110000101
321221010102120
4100010332011
52034332121
6230200153
750552433
oct20047605
97833376
104214661
1124195a0
1214b3059
13b474a9
147b9d53
15583bc6
hex404f85

4214661 has 8 divisors (see below), whose sum is σ = 6130464. Its totient is φ = 2554320.

The previous prime is 4214659. The next prime is 4214669. The reversal of 4214661 is 1664124.

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

It is not a de Polignac number, because 4214661 - 21 = 4214659 is a prime.

4214661 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4214669) 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, 63826 + ... + 63891.

It is an arithmetic number, because the mean of its divisors is an integer number (766308).

Almost surely, 24214661 is an apocalyptic number.

It is an amenable number.

4214661 is a deficient number, since it is larger than the sum of its proper divisors (1915803).

4214661 is a wasteful number, since it uses less digits than its factorization.

4214661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127731.

The product of its digits is 1152, while the sum is 24.

The square root of 4214661 is about 2052.9639548711. The cubic root of 4214661 is about 161.5303805307.

Adding to 4214661 its reverse (1664124), we get a palindrome (5878785).

The spelling of 4214661 in words is "four million, two hundred fourteen thousand, six hundred sixty-one".

Divisors: 1 3 11 33 127717 383151 1404887 4214661