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89967341 = 538919073
BaseRepresentation
bin1010101110011…
…00101011101101
320021021210222202
411113030223231
5141012423331
612532151245
72141465312
oct527145355
9207253882
1089967341
1146869882
1226168525
1315840119
14bd3cd09
157d71ecb
hex55ccaed

89967341 has 8 divisors (see below), whose sum is σ = 92699640. Its totient is φ = 87273472.

The previous prime is 89967289. The next prime is 89967359. The reversal of 89967341 is 14376998.

It can be written as a sum of positive squares in 4 ways, for example, as 2116 + 89965225 = 46^2 + 9485^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89967341 - 214 = 89950957 is a prime.

It is a super-2 number, since 2×899673412 = 16188244893220562, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89967391) 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, 4820 + ... + 14253.

It is an arithmetic number, because the mean of its divisors is an integer number (11587455).

Almost surely, 289967341 is an apocalyptic number.

It is an amenable number.

89967341 is a deficient number, since it is larger than the sum of its proper divisors (2732299).

89967341 is a wasteful number, since it uses less digits than its factorization.

89967341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19215.

The product of its digits is 326592, while the sum is 47.

The square root of 89967341 is about 9485.1115438881. Note that the first 3 decimals coincide. The cubic root of 89967341 is about 448.0862613577.

The spelling of 89967341 in words is "eighty-nine million, nine hundred sixty-seven thousand, three hundred forty-one".

Divisors: 1 53 89 4717 19073 1010869 1697497 89967341