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552103960 = 235234391367
BaseRepresentation
bin100000111010000…
…111000000011000
31102110212210020211
4200322013000120
52112314311320
6130441300504
716452543352
oct4072070030
91373783224
10552103960
11263714971
12134a94734
138a4c9045
145347a0d2
153370b55a
hex20e87018

552103960 has 64 divisors (see below), whose sum is σ = 1300147200. Its totient is φ = 210604416.

The previous prime is 552103933. The next prime is 552103987. The reversal of 552103960 is 69301255.

It is an interprime number because it is at equal distance from previous prime (552103933) and next prime (552103987).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403197 + ... + 404563.

It is an arithmetic number, because the mean of its divisors is an integer number (20314800).

Almost surely, 2552103960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552103960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650073600).

552103960 is an abundant number, since it is smaller than the sum of its proper divisors (748043240).

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

552103960 is a wasteful number, since it uses less digits than its factorization.

552103960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840 (or 1836 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 552103960 is about 23496.8925605068. The cubic root of 552103960 is about 820.3646801468.

The spelling of 552103960 in words is "five hundred fifty-two million, one hundred three thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 439 460 878 920 1367 1756 2195 2734 3512 4390 5468 6835 8780 10097 10936 13670 17560 20194 27340 31441 40388 50485 54680 62882 80776 100970 125764 157205 201940 251528 314410 403880 600113 628820 1200226 1257640 2400452 3000565 4800904 6001130 12002260 13802599 24004520 27605198 55210396 69012995 110420792 138025990 276051980 552103960