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4212413 = 17372181
BaseRepresentation
bin10000000100011010111101
321221000100022
4100010122331
52034244123
6230141525
750543042
oct20043275
97830308
104212413
112417937
1214b18a5
13b4646a
147b91c9
155831c8
hex4046bd

4212413 has 12 divisors (see below), whose sum is σ = 4609332. Its totient is φ = 3836160.

The previous prime is 4212401. The next prime is 4212421. The reversal of 4212413 is 3142124.

It can be written as a sum of positive squares in 6 ways, for example, as 284089 + 3928324 = 533^2 + 1982^2 .

It is not a de Polignac number, because 4212413 - 220 = 3163837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4212391 and 4212400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4212443) 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, 23183 + ... + 23363.

It is an arithmetic number, because the mean of its divisors is an integer number (384111).

Almost surely, 24212413 is an apocalyptic number.

It is an amenable number.

4212413 is a deficient number, since it is larger than the sum of its proper divisors (396919).

4212413 is a wasteful number, since it uses less digits than its factorization.

4212413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 235 counting only the distinct ones).

The product of its digits is 192, while the sum is 17.

The square root of 4212413 is about 2052.4163807571. The cubic root of 4212413 is about 161.5016566013.

Adding to 4212413 its reverse (3142124), we get a palindrome (7354537).

The spelling of 4212413 in words is "four million, two hundred twelve thousand, four hundred thirteen".

Divisors: 1 17 37 181 629 1369 3077 6697 23273 113849 247789 4212413