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89274801 = 3711386471
BaseRepresentation
bin1010101001000…
…11100110110001
320012222122000010
411110203212301
5140323243201
612505245133
72132552250
oct524434661
9205878003
1089274801
1146436530
1225a937a9
1315659b35
14bbdc797
157c86bd6
hex55239b1

89274801 has 16 divisors (see below), whose sum is σ = 148405248. Its totient is φ = 46376400.

The previous prime is 89274793. The next prime is 89274827. The reversal of 89274801 is 10847298.

It is not a de Polignac number, because 89274801 - 23 = 89274793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89274801.

It is not an unprimeable number, because it can be changed into a prime (89274841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193005 + ... + 193466.

It is an arithmetic number, because the mean of its divisors is an integer number (9275328).

Almost surely, 289274801 is an apocalyptic number.

It is an amenable number.

89274801 is a deficient number, since it is larger than the sum of its proper divisors (59130447).

89274801 is a wasteful number, since it uses less digits than its factorization.

89274801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386492.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 89274801 is about 9448.5343307838. The cubic root of 89274801 is about 446.9335566802.

The spelling of 89274801 in words is "eighty-nine million, two hundred seventy-four thousand, eight hundred one".

Divisors: 1 3 7 11 21 33 77 231 386471 1159413 2705297 4251181 8115891 12753543 29758267 89274801