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5212413 = 322692153
BaseRepresentation
bin10011111000100011111101
3100210211002100
4103320203331
52313244123
6303415313
762206353
oct23704375
910724070
105212413
112a40188
1218b4539
13110668b
149997d3
156ce643
hex4f88fd

5212413 has 12 divisors (see below), whose sum is σ = 7560540. Its totient is φ = 3460416.

The previous prime is 5212409. The next prime is 5212447. The reversal of 5212413 is 3142125.

It can be written as a sum of positive squares in 2 ways, for example, as 363609 + 4848804 = 603^2 + 2202^2 .

It is not a de Polignac number, because 5212413 - 22 = 5212409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212313) 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, 1345 + ... + 3497.

It is an arithmetic number, because the mean of its divisors is an integer number (630045).

Almost surely, 25212413 is an apocalyptic number.

It is an amenable number.

5212413 is a deficient number, since it is larger than the sum of its proper divisors (2348127).

5212413 is a wasteful number, since it uses less digits than its factorization.

5212413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428 (or 2425 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 5212413 is about 2283.0709581614. The cubic root of 5212413 is about 173.3855657018.

Adding to 5212413 its reverse (3142125), we get a palindrome (8354538).

It can be divided in two parts, 5212 and 413, that added together give a square (5625 = 752).

The spelling of 5212413 in words is "five million, two hundred twelve thousand, four hundred thirteen".

Divisors: 1 3 9 269 807 2153 2421 6459 19377 579157 1737471 5212413