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5313630 = 235725303
BaseRepresentation
bin10100010001010001011110
3100222221221010
4110101101132
52330014010
6305520050
763110430
oct24212136
910887833
105313630
112aaa233
121943026
13114077a
149c4650
156ee620
hex51145e

5313630 has 32 divisors (see below), whose sum is σ = 14575104. Its totient is φ = 1214496.

The previous prime is 5313629. The next prime is 5313631. The reversal of 5313630 is 363135.

Added to its reverse (363135) it gives a triangular number (5676765 = T3369).

It is an interprime number because it is at equal distance from previous prime (5313629) and next prime (5313631).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 5313597 and 5313606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5313631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12442 + ... + 12861.

It is an arithmetic number, because the mean of its divisors is an integer number (455472).

Almost surely, 25313630 is an apocalyptic number.

5313630 is an abundant number, since it is smaller than the sum of its proper divisors (9261474).

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

5313630 is a wasteful number, since it uses less digits than its factorization.

5313630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25320.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 5313630 is about 2305.1312327067. The cubic root of 5313630 is about 174.5006718583.

Adding to 5313630 its reverse (363135), we get a palindrome (5676765).

The spelling of 5313630 in words is "five million, three hundred thirteen thousand, six hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 25303 50606 75909 126515 151818 177121 253030 354242 379545 531363 759090 885605 1062726 1771210 2656815 5313630