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289153152 = 27341672
BaseRepresentation
bin10001001111000…
…010000010000000
3202011002111120000
4101033002002000
51043010400102
644405320000
710110522051
oct2117020200
9664074500
10289153152
11139246052
1280a06000
1347ba0952
142a58c728
151a5ba01c
hex113c2080

289153152 has 120 divisors (see below), whose sum is σ = 865698735. Its totient is φ = 95807232.

The previous prime is 289153147. The next prime is 289153247. The reversal of 289153152 is 251351982.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 144576576 + 144576576 = 12024^2 + 12024^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=12024.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (21600) is a multiple of the sum of its prime factors (360).

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1731373 + ... + 1731539.

Almost surely, 2289153152 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 289153152

289153152 is an abundant number, since it is smaller than the sum of its proper divisors (576545583).

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

289153152 is an frugal number, since it uses more digits than its factorization.

289153152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 172 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 289153152 is about 17004.5038739741. The cubic root of 289153152 is about 661.2656704679.

The spelling of 289153152 in words is "two hundred eighty-nine million, one hundred fifty-three thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 167 192 216 288 324 334 384 432 501 576 648 668 864 1002 1152 1296 1336 1503 1728 2004 2592 2672 3006 3456 4008 4509 5184 5344 6012 8016 9018 10368 10688 12024 13527 16032 18036 21376 24048 27054 27889 32064 36072 48096 54108 55778 64128 72144 83667 96192 108216 111556 144288 167334 192384 216432 223112 251001 288576 334668 432864 446224 502002 577152 669336 753003 865728 892448 1004004 1338672 1506006 1731456 1784896 2008008 2259009 2677344 3012012 3569792 4016016 4518018 5354688 6024024 8032032 9036036 10709376 12048048 16064064 18072072 24096096 32128128 36144144 48192192 72288288 96384384 144576576 289153152