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4214392 = 237213827
BaseRepresentation
bin10000000100111001111000
321221010001121
4100010321320
52034330032
6230155024
750551600
oct20047170
97833047
104214392
112419376
1214b2a74
13b47330
147b9c00
15583a97
hex404e78

4214392 has 48 divisors (see below), whose sum is σ = 9911160. Its totient is φ = 1665216.

The previous prime is 4214383. The next prime is 4214393. The reversal of 4214392 is 2934124.

It is a super-2 number, since 2×42143922 = 35522199859328, 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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4683 + ... + 5509.

Almost surely, 24214392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4214392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4955580).

4214392 is an abundant number, since it is smaller than the sum of its proper divisors (5696768).

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

4214392 is a wasteful number, since it uses less digits than its factorization.

4214392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860 (or 849 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 4214392 is about 2052.8984387933. The cubic root of 4214392 is about 161.5269439082.

The spelling of 4214392 in words is "four million, two hundred fourteen thousand, three hundred ninety-two".

Divisors: 1 2 4 7 8 13 14 26 28 49 52 56 91 98 104 182 196 364 392 637 728 827 1274 1654 2548 3308 5096 5789 6616 10751 11578 21502 23156 40523 43004 46312 75257 81046 86008 150514 162092 301028 324184 526799 602056 1053598 2107196 4214392