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4214748 = 223351229
BaseRepresentation
bin10000000100111111011100
321221010112210
4100010333130
52034332443
6230200420
750552616
oct20047734
97833483
104214748
11241966a
1214b3110
13b47545
147b9db6
15583c33
hex404fdc

4214748 has 12 divisors (see below), whose sum is σ = 9834440. Its totient is φ = 1404912.

The previous prime is 4214741. The next prime is 4214753. The reversal of 4214748 is 8474124.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4214741) 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 3 ways as a sum of consecutive naturals, for example, 175603 + ... + 175626.

Almost surely, 24214748 is an apocalyptic number.

It is an amenable number.

4214748 is an abundant number, since it is smaller than the sum of its proper divisors (5619692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4214748 is a wasteful number, since it uses less digits than its factorization.

4214748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351236 (or 351234 counting only the distinct ones).

The product of its digits is 7168, while the sum is 30.

The square root of 4214748 is about 2052.9851436384. The cubic root of 4214748 is about 161.5314919721.

It can be divided in two parts, 42147 and 48, that added together give a triangular number (42195 = T290).

The spelling of 4214748 in words is "four million, two hundred fourteen thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 351229 702458 1053687 1404916 2107374 4214748