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5005545 = 352937311
BaseRepresentation
bin10011000110000011101001
3100102022022120
4103012003221
52240134140
6255141453
760355266
oct23060351
910368276
105005545
112909816
121814889
13106347c
1494426d
1568d1d0
hex4c60e9

5005545 has 32 divisors (see below), whose sum is σ = 8536320. Its totient is φ = 2499840.

The previous prime is 5005523. The next prime is 5005549. The reversal of 5005545 is 5455005.

It is not a de Polignac number, because 5005545 - 28 = 5005289 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5005549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15940 + ... + 16250.

It is an arithmetic number, because the mean of its divisors is an integer number (266760).

Almost surely, 25005545 is an apocalyptic number.

It is an amenable number.

5005545 is a deficient number, since it is larger than the sum of its proper divisors (3530775).

5005545 is a wasteful number, since it uses less digits than its factorization.

5005545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385.

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 5005545 is about 2237.3075336216. The cubic root of 5005545 is about 171.0607834255.

The spelling of 5005545 in words is "five million, five thousand, five hundred forty-five".

Divisors: 1 3 5 15 29 37 87 111 145 185 311 435 555 933 1073 1555 3219 4665 5365 9019 11507 16095 27057 34521 45095 57535 135285 172605 333703 1001109 1668515 5005545