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552005404 = 221971102299
BaseRepresentation
bin100000111001101…
…110111100011100
31102110200210001121
4200321232330130
52112303133104
6130435220324
716451653126
oct4071567434
91373623047
10552005404
11263657915
12134a476a4
138a493222
1453452216
15336dc254
hex20e6ef1c

552005404 has 24 divisors (see below), whose sum is σ = 1031184000. Its totient is φ = 257790960.

The previous prime is 552005371. The next prime is 552005411. The reversal of 552005404 is 404500255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45754 + ... + 56545.

It is an arithmetic number, because the mean of its divisors is an integer number (42966000).

Almost surely, 2552005404 is an apocalyptic number.

It is an amenable number.

552005404 is a deficient number, since it is larger than the sum of its proper divisors (479178596).

552005404 is a wasteful number, since it uses less digits than its factorization.

552005404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102393 (or 102391 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 552005404 is about 23494.7952534173. The cubic root of 552005404 is about 820.3158628475.

Adding to 552005404 its reverse (404500255), we get a palindrome (956505659).

The spelling of 552005404 in words is "five hundred fifty-two million, five thousand, four hundred four".

Divisors: 1 2 4 19 38 71 76 142 284 1349 2698 5396 102299 204598 409196 1943681 3887362 7263229 7774724 14526458 29052916 138001351 276002702 552005404