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89314624 = 267732731
BaseRepresentation
bin1010101001011…
…01010101000000
320020001122122001
411110231111000
5140331031444
612510153344
72133106330
oct524552500
9206048561
1089314624
1146463443
1225ab2854
1315671cb9
14bc0d0c0
157c938d4
hex552d540

89314624 has 56 divisors (see below), whose sum is σ = 205402688. Its totient is φ = 37739520.

The previous prime is 89314609. The next prime is 89314637. The reversal of 89314624 is 42641398.

It is a Cunningham number, because it is equal to 4473+1.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×893146242 = 15954204120522752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31339 + ... + 34069.

Almost surely, 289314624 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 89314624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102701344).

89314624 is an abundant number, since it is smaller than the sum of its proper divisors (116088064).

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

89314624 is a wasteful number, since it uses less digits than its factorization.

89314624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823 (or 2813 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 89314624 is about 9450.6414597106. The cubic root of 89314624 is about 447.0000016683. Note that the first 5 decimals are identical.

The spelling of 89314624 in words is "eighty-nine million, three hundred fourteen thousand, six hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 73 112 146 224 292 448 511 584 1022 1168 2044 2336 2731 4088 4672 5462 8176 10924 16352 19117 21848 32704 38234 43696 76468 87392 152936 174784 199363 305872 398726 611744 797452 1223488 1395541 1594904 2791082 3189808 5582164 6379616 11164328 12759232 22328656 44657312 89314624