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552173952 = 27311612143
BaseRepresentation
bin100000111010011…
…000000110000000
31102111000100021010
4200322120012000
52112324031302
6130443000520
716453254411
oct4072300600
91374010233
10552173952
11263762510
12134b09140
138a521b65
1453497808
153372216c
hex20e98180

552173952 has 128 divisors (see below), whose sum is σ = 1627038720. Its totient is φ = 164505600.

The previous prime is 552173927. The next prime is 552173987. The reversal of 552173952 is 259371255.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 552173952.

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, 256593 + ... + 258735.

It is an arithmetic number, because the mean of its divisors is an integer number (12711240).

Almost surely, 2552173952 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 552173952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (813519360).

552173952 is an abundant number, since it is smaller than the sum of its proper divisors (1074864768).

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

552173952 is a wasteful number, since it uses less digits than its factorization.

552173952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232 (or 2220 counting only the distinct ones).

The product of its digits is 94500, while the sum is 39.

The square root of 552173952 is about 23498.3819017395. The cubic root of 552173952 is about 820.3993454409.

The spelling of 552173952 in words is "five hundred fifty-two million, one hundred seventy-three thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 61 64 66 88 96 122 128 132 176 183 192 244 264 352 366 384 488 528 671 704 732 976 1056 1342 1408 1464 1952 2013 2112 2143 2684 2928 3904 4026 4224 4286 5368 5856 6429 7808 8052 8572 10736 11712 12858 16104 17144 21472 23424 23573 25716 32208 34288 42944 47146 51432 64416 68576 70719 85888 94292 102864 128832 130723 137152 141438 188584 205728 257664 261446 274304 282876 377168 392169 411456 522892 565752 754336 784338 822912 1045784 1131504 1437953 1508672 1568676 2091568 2263008 2875906 3017344 3137352 4183136 4313859 4526016 5751812 6274704 8366272 8627718 9052032 11503624 12549408 16732544 17255436 23007248 25098816 34510872 46014496 50197632 69021744 92028992 138043488 184057984 276086976 552173952