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5130552 = 233730539
BaseRepresentation
bin10011100100100100111000
3100122122210110
4103210210320
52303134202
6301544320
761415610
oct23444470
910578713
105130552
112994729
1218750a0
1310a833b
14977a40
156b526c
hex4e4938

5130552 has 32 divisors (see below), whose sum is σ = 14659200. Its totient is φ = 1465824.

The previous prime is 5130547. The next prime is 5130553. The reversal of 5130552 is 2550315.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130553) 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, 15102 + ... + 15437.

It is an arithmetic number, because the mean of its divisors is an integer number (458100).

Almost surely, 25130552 is an apocalyptic number.

It is an amenable number.

5130552 is an abundant number, since it is smaller than the sum of its proper divisors (9528648).

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

5130552 is a wasteful number, since it uses less digits than its factorization.

5130552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30555 (or 30551 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 5130552 is about 2265.0721842802. The cubic root of 5130552 is about 172.4730980942.

Adding to 5130552 its reverse (2550315), we get a palindrome (7680867).

It can be divided in two parts, 51 and 30552, that added together give a palindrome (30603).

The spelling of 5130552 in words is "five million, one hundred thirty thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 30539 61078 91617 122156 183234 213773 244312 366468 427546 641319 732936 855092 1282638 1710184 2565276 5130552