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421414 = 2731971
BaseRepresentation
bin1100110111000100110
3210102001221
41212320212
5101441124
613010554
73403420
oct1467046
9712057
10421414
11268684
12183a5a
13119a76
14ad810
1584ce4
hex66e26

421414 has 16 divisors (see below), whose sum is σ = 746496. Its totient is φ = 174600.

The previous prime is 421409. The next prime is 421417. The reversal of 421414 is 414124.

421414 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

421414 is a modest number, since divided by 1414 gives 42 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52 + ... + 919.

It is an arithmetic number, because the mean of its divisors is an integer number (46656).

2421414 is an apocalyptic number.

421414 is a deficient number, since it is larger than the sum of its proper divisors (325082).

421414 is a wasteful number, since it uses less digits than its factorization.

421414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011.

The product of its digits is 128, while the sum is 16.

The square root of 421414 is about 649.1640778725. The cubic root of 421414 is about 74.9726715248.

Adding to 421414 its reverse (414124), we get a palindrome (835538).

It can be divided in two parts, 4214 and 14, that multiplied together give a triangular number (58996 = T343).

The spelling of 421414 in words is "four hundred twenty-one thousand, four hundred fourteen", and thus it is an iban number.

Divisors: 1 2 7 14 31 62 217 434 971 1942 6797 13594 30101 60202 210707 421414