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89207424 = 2732211367
BaseRepresentation
bin1010101000100…
…11001010000000
320012212012120200
411110103022000
5140314114144
612504005200
72132151645
oct524231200
9205765520
1089207424
114639a949
1225a60800
1315635277
14bbc1dcc
157c71c69
hex5513280

89207424 has 96 divisors (see below), whose sum is σ = 258623040. Its totient is φ = 29514240.

The previous prime is 89207423. The next prime is 89207441. The reversal of 89207424 is 42470298.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is not an unprimeable number, because it can be changed into a prime (89207423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242889 + ... + 243255.

It is an arithmetic number, because the mean of its divisors is an integer number (2693990).

Almost surely, 289207424 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 89207424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129311520).

89207424 is an abundant number, since it is smaller than the sum of its proper divisors (169415616).

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

89207424 is a wasteful number, since it uses less digits than its factorization.

89207424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 89207424 is about 9444.9681841709. The cubic root of 89207424 is about 446.8210926154.

The spelling of 89207424 in words is "eighty-nine million, two hundred seven thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 211 288 367 384 422 576 633 734 844 1101 1152 1266 1468 1688 1899 2202 2532 2936 3303 3376 3798 4404 5064 5872 6606 6752 7596 8808 10128 11744 13212 13504 15192 17616 20256 23488 26424 27008 30384 35232 40512 46976 52848 60768 70464 77437 81024 105696 121536 140928 154874 211392 232311 243072 309748 422784 464622 619496 696933 929244 1238992 1393866 1858488 2477984 2787732 3716976 4955968 5575464 7433952 9911936 11150928 14867904 22301856 29735808 44603712 89207424