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38460089 = 148125969
BaseRepresentation
bin1001001010110…
…1101010111001
32200100222022202
42102231222321
534321210324
63452155545
7644622353
oct222555271
980328282
1038460089
111a7896a8
1210a68bb5
137c77965
1451720d3
15359a8ae
hex24adab9

38460089 has 4 divisors (see below), whose sum is σ = 38487540. Its totient is φ = 38432640.

The previous prime is 38460067. The next prime is 38460101. The reversal of 38460089 is 98006483.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11002489 + 27457600 = 3317^2 + 5240^2 .

It is a cyclic number.

It is not a de Polignac number, because 38460089 - 28 = 38459833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38460589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11504 + ... + 14465.

It is an arithmetic number, because the mean of its divisors is an integer number (9621885).

Almost surely, 238460089 is an apocalyptic number.

It is an amenable number.

38460089 is a deficient number, since it is larger than the sum of its proper divisors (27451).

38460089 is a wasteful number, since it uses less digits than its factorization.

38460089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27450.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 38460089 is about 6201.6198690342. The cubic root of 38460089 is about 337.5489501931.

The spelling of 38460089 in words is "thirty-eight million, four hundred sixty thousand, eighty-nine".

Divisors: 1 1481 25969 38460089