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5204485 = 5111329251
BaseRepresentation
bin10011110110101000000101
3100210102012201
4103312220011
52313020420
6303314501
762144266
oct23665005
910712181
105204485
112a35230
1218aba31
131102ba0
1499696d
156cc10a
hex4f6a05

5204485 has 32 divisors (see below), whose sum is σ = 7620480. Its totient is φ = 3360000.

The previous prime is 5204477. The next prime is 5204489. The reversal of 5204485 is 5844025.

It is not a de Polignac number, because 5204485 - 23 = 5204477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5204489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20610 + ... + 20860.

It is an arithmetic number, because the mean of its divisors is an integer number (238140).

Almost surely, 25204485 is an apocalyptic number.

5204485 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5204485 is a deficient number, since it is larger than the sum of its proper divisors (2415995).

5204485 is a wasteful number, since it uses less digits than its factorization.

5204485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 5204485 is about 2281.3340395479. The cubic root of 5204485 is about 173.2976155036.

It can be divided in two parts, 520 and 4485, that added together give a palindrome (5005).

The spelling of 5204485 in words is "five million, two hundred four thousand, four hundred eighty-five".

Divisors: 1 5 11 13 29 55 65 143 145 251 319 377 715 1255 1595 1885 2761 3263 4147 7279 13805 16315 20735 35893 36395 80069 94627 179465 400345 473135 1040897 5204485