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89611104 = 2531184859
BaseRepresentation
bin1010101011101…
…01101101100000
320020121201022210
411111311231200
5140420023404
612520402120
72135452602
oct525655540
9206551283
1089611104
1146646170
1226016340
1315746c2b
14bc89172
157d01689
hex5575b60

89611104 has 48 divisors (see below), whose sum is σ = 256616640. Its totient is φ = 27154560.

The previous prime is 89611103. The next prime is 89611121. The reversal of 89611104 is 40111698.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89611103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41374 + ... + 43485.

It is an arithmetic number, because the mean of its divisors is an integer number (5346180).

Almost surely, 289611104 is an apocalyptic number.

It is an amenable number.

89611104 is an abundant number, since it is smaller than the sum of its proper divisors (167005536).

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

89611104 is a wasteful number, since it uses less digits than its factorization.

89611104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84883 (or 84875 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 89611104 is about 9466.3141718411. The cubic root of 89611104 is about 447.4940610720.

The spelling of 89611104 in words is "eighty-nine million, six hundred eleven thousand, one hundred four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 84859 169718 254577 339436 509154 678872 933449 1018308 1357744 1866898 2036616 2715488 2800347 3733796 4073232 5600694 7467592 8146464 11201388 14935184 22402776 29870368 44805552 89611104