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4214478 = 23702413
BaseRepresentation
bin10000000100111011001110
321221010011210
4100010323032
52034330403
6230155250
750552052
oct20047316
97833153
104214478
112419444
1214b2b26
13b47398
147b9c62
15583b03
hex404ece

4214478 has 8 divisors (see below), whose sum is σ = 8428968. Its totient is φ = 1404824.

The previous prime is 4214437. The next prime is 4214479. The reversal of 4214478 is 8744124.

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

4214478 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4214479) 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, 351201 + ... + 351212.

It is an arithmetic number, because the mean of its divisors is an integer number (1053621).

Almost surely, 24214478 is an apocalyptic number.

4214478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4214478 is a wasteful number, since it uses less digits than its factorization.

4214478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702418.

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

The square root of 4214478 is about 2052.9193846812. The cubic root of 4214478 is about 161.5280426212.

The spelling of 4214478 in words is "four million, two hundred fourteen thousand, four hundred seventy-eight".

Divisors: 1 2 3 6 702413 1404826 2107239 4214478