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4214780 = 225210739
BaseRepresentation
bin10000000100111111111100
321221010120222
4100010333330
52034333110
6230200512
750552663
oct20047774
97833528
104214780
112419699
1214b3138
13b4756b
147b9dda
15583c55
hex404ffc

4214780 has 12 divisors (see below), whose sum is σ = 8851080. Its totient is φ = 1685904.

The previous prime is 4214779. The next prime is 4214807. The reversal of 4214780 is 874124.

It is a congruent 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, 105350 + ... + 105389.

It is an arithmetic number, because the mean of its divisors is an integer number (737590).

Almost surely, 24214780 is an apocalyptic number.

It is an amenable number.

4214780 is an abundant number, since it is smaller than the sum of its proper divisors (4636300).

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

4214780 is a wasteful number, since it uses less digits than its factorization.

4214780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210748 (or 210746 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 4214780 is about 2052.9929371530. The cubic root of 4214780 is about 161.5319007743.

It can be divided in two parts, 4214 and 780, that added together give a palindrome (4994).

The spelling of 4214780 in words is "four million, two hundred fourteen thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 210739 421478 842956 1053695 2107390 4214780