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5072553 = 321972861
BaseRepresentation
bin10011010110011010101001
3100112201020100
4103112122221
52244310203
6300420013
761054533
oct23263251
910481210
105072553
1129550a2
121847609
131087b15
14960853
156a2ea3
hex4d66a9

5072553 has 12 divisors (see below), whose sum is σ = 7366788. Its totient is φ = 3363360.

The previous prime is 5072539. The next prime is 5072603. The reversal of 5072553 is 3552705.

It can be written as a sum of positive squares in 2 ways, for example, as 4173849 + 898704 = 2043^2 + 948^2 .

It is not a de Polignac number, because 5072553 - 24 = 5072537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5072653) 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, 343 + ... + 3203.

It is an arithmetic number, because the mean of its divisors is an integer number (613899).

Almost surely, 25072553 is an apocalyptic number.

It is an amenable number.

5072553 is a deficient number, since it is larger than the sum of its proper divisors (2294235).

5072553 is a wasteful number, since it uses less digits than its factorization.

5072553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3064 (or 3061 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 5072553 is about 2252.2328920429. The cubic root of 5072553 is about 171.8207186383.

It can be divided in two parts, 5072 and 553, that added together give a square (5625 = 752).

The spelling of 5072553 in words is "five million, seventy-two thousand, five hundred fifty-three".

Divisors: 1 3 9 197 591 1773 2861 8583 25749 563617 1690851 5072553