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420414124 = 221321138317
BaseRepresentation
bin11001000011110…
…000001010101100
31002022002020202111
4121003300022230
51330111222444
6105414533404
713263314104
oct3103601254
91068066674
10420414124
111a6349399
12b8967264
136913b370
143db9a204
1526d97234
hex190f02ac

420414124 has 24 divisors (see below), whose sum is σ = 796094768. Its totient is φ = 193112640.

The previous prime is 420414119. The next prime is 420414143. The reversal of 420414124 is 421414024.

It is a junction number, because it is equal to n+sod(n) for n = 420414095 and 420414104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8187 + ... + 30130.

Almost surely, 2420414124 is an apocalyptic number.

It is an amenable number.

420414124 is a deficient number, since it is larger than the sum of its proper divisors (375680644).

420414124 is a wasteful number, since it uses less digits than its factorization.

420414124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38545 (or 38543 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 420414124 is about 20504.0026336323. The cubic root of 420414124 is about 749.1332945183.

Adding to 420414124 its reverse (421414024), we get a palindrome (841828148).

The spelling of 420414124 in words is "four hundred twenty million, four hundred fourteen thousand, one hundred twenty-four".

Divisors: 1 2 4 13 26 52 211 422 844 2743 5486 10972 38317 76634 153268 498121 996242 1992484 8084887 16169774 32339548 105103531 210207062 420414124