Search a number
-
+
4214438 = 22817499
BaseRepresentation
bin10000000100111010100110
321221010010022
4100010322212
52034330223
6230155142
750551664
oct20047246
97833108
104214438
112419408
1214b2ab2
13b47367
147b9c34
15583ac8
hex404ea6

4214438 has 8 divisors (see below), whose sum is σ = 6345000. Its totient is φ = 2099440.

The previous prime is 4214437. The next prime is 4214479. The reversal of 4214438 is 8344124.

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

It is a super-2 number, since 2×42144382 = 35522975311688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4214437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3188 + ... + 4311.

It is an arithmetic number, because the mean of its divisors is an integer number (793125).

Almost surely, 24214438 is an apocalyptic number.

4214438 is a deficient number, since it is larger than the sum of its proper divisors (2130562).

4214438 is a wasteful number, since it uses less digits than its factorization.

4214438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7782.

The product of its digits is 3072, while the sum is 26.

The square root of 4214438 is about 2052.9096424344. The cubic root of 4214438 is about 161.5275315938.

The spelling of 4214438 in words is "four million, two hundred fourteen thousand, four hundred thirty-eight".

Divisors: 1 2 281 562 7499 14998 2107219 4214438