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89526045 = 3572929401
BaseRepresentation
bin1010101011000…
…00111100011101
320020110101122110
411111200330131
5140404313140
612514504233
72134646610
oct525407435
9206411573
1089526045
1146598274
1225b95079
13157172bb
14bc66177
157cd6380
hex5560f1d

89526045 has 32 divisors (see below), whose sum is σ = 169355520. Its totient is φ = 39513600.

The previous prime is 89526011. The next prime is 89526049. The reversal of 89526045 is 54062598.

It is not a de Polignac number, because 89526045 - 28 = 89525789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89525994 and 89526012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89526049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11656 + ... + 17745.

It is an arithmetic number, because the mean of its divisors is an integer number (5292360).

Almost surely, 289526045 is an apocalyptic number.

It is an amenable number.

89526045 is a deficient number, since it is larger than the sum of its proper divisors (79829475).

89526045 is a wasteful number, since it uses less digits than its factorization.

89526045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29445.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 89526045 is about 9461.8203851056. The cubic root of 89526045 is about 447.3524288959.

The spelling of 89526045 in words is "eighty-nine million, five hundred twenty-six thousand, forty-five".

Divisors: 1 3 5 7 15 21 29 35 87 105 145 203 435 609 1015 3045 29401 88203 147005 205807 441015 617421 852629 1029035 2557887 3087105 4263145 5968403 12789435 17905209 29842015 89526045