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52899480 = 2334529563
BaseRepresentation
bin1100100111001…
…0111010011000
310200112120110000
43021302322120
5102020240410
65125453000
71211431614
oct311627230
9120476400
1052899480
1127951187
1215871160
13ac6208a
147050344
15499ddc0
hex3272e98

52899480 has 160 divisors (see below), whose sum is σ = 184258800. Its totient is φ = 13595904.

The previous prime is 52899479. The next prime is 52899499. The reversal of 52899480 is 8499825.

52899480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 93679 + ... + 94241.

Almost surely, 252899480 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 52899480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92129400).

52899480 is an abundant number, since it is smaller than the sum of its proper divisors (131359320).

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

52899480 is a wasteful number, since it uses less digits than its factorization.

52899480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615 (or 602 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 52899480 is about 7273.2028708128. The cubic root of 52899480 is about 375.3909522752.

The spelling of 52899480 in words is "fifty-two million, eight hundred ninety-nine thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 29 30 36 40 45 54 58 60 72 81 87 90 108 116 120 135 145 162 174 180 216 232 261 270 290 324 348 360 405 435 522 540 563 580 648 696 783 810 870 1044 1080 1126 1160 1305 1566 1620 1689 1740 2088 2252 2349 2610 2815 3132 3240 3378 3480 3915 4504 4698 5067 5220 5630 6264 6756 7830 8445 9396 10134 10440 11260 11745 13512 15201 15660 16327 16890 18792 20268 22520 23490 25335 30402 31320 32654 33780 40536 45603 46980 48981 50670 60804 65308 67560 76005 81635 91206 93960 97962 101340 121608 130616 146943 152010 163270 182412 195924 202680 228015 244905 293886 304020 326540 364824 391848 440829 456030 489810 587772 608040 653080 734715 881658 912060 979620 1175544 1322487 1469430 1763316 1824120 1959240 2204145 2644974 2938860 3526632 4408290 5289948 5877720 6612435 8816580 10579896 13224870 17633160 26449740 52899480