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89249600 = 2652112461
BaseRepresentation
bin1010101000111…
…01011101000000
320012221100102202
411110131131000
5140321441400
612504532332
72132415626
oct524353500
9205840382
1089249600
1146419600
1225a810a8
131564b51b
14bbd3516
157c7e4d5
hex551d740

89249600 has 126 divisors (see below), whose sum is σ = 241912902. Its totient is φ = 32384000.

The previous prime is 89249597. The next prime is 89249647. The reversal of 89249600 is 694298.

It can be written as a sum of positive squares in 3 ways, for example, as 2238016 + 87011584 = 1496^2 + 9328^2 .

It is a super-2 number, since 2×892496002 = 15930982200320000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 193370 + ... + 193830.

Almost surely, 289249600 is an apocalyptic number.

89249600 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89249600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120956451).

89249600 is an abundant number, since it is smaller than the sum of its proper divisors (152663302).

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

89249600 is a wasteful number, since it uses less digits than its factorization.

89249600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 89249600 is about 9447.2006435769. The cubic root of 89249600 is about 446.8914984047.

The spelling of 89249600 in words is "eighty-nine million, two hundred forty-nine thousand, six hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 121 160 176 200 220 242 275 320 352 400 440 461 484 550 605 704 800 880 922 968 1100 1210 1600 1760 1844 1936 2200 2305 2420 3025 3520 3688 3872 4400 4610 4840 5071 6050 7376 7744 8800 9220 9680 10142 11525 12100 14752 17600 18440 19360 20284 23050 24200 25355 29504 36880 38720 40568 46100 48400 50710 55781 73760 81136 92200 96800 101420 111562 126775 147520 162272 184400 193600 202840 223124 253550 278905 324544 368800 405680 446248 507100 557810 737600 811360 892496 1014200 1115620 1394525 1622720 1784992 2028400 2231240 2789050 3569984 4056800 4462480 5578100 8113600 8924960 11156200 17849920 22312400 44624800 89249600