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4889087 = 72330367
BaseRepresentation
bin10010101001100111111111
3100012101120022
4102221213333
52222422322
6252442355
756361620
oct22514777
910171508
104889087
11283a275
1217793bb
131022468
14913a47
15668942
hex4a99ff

4889087 has 8 divisors (see below), whose sum is σ = 5830656. Its totient is φ = 4008312.

The previous prime is 4889083. The next prime is 4889113. The reversal of 4889087 is 7809884.

It is a happy number.

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

It is not a de Polignac number, because 4889087 - 22 = 4889083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4889083) 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, 15023 + ... + 15344.

It is an arithmetic number, because the mean of its divisors is an integer number (728832).

Almost surely, 24889087 is an apocalyptic number.

4889087 is a deficient number, since it is larger than the sum of its proper divisors (941569).

4889087 is a wasteful number, since it uses less digits than its factorization.

4889087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30397.

The product of its (nonzero) digits is 129024, while the sum is 44.

The square root of 4889087 is about 2211.1279926770. The cubic root of 4889087 is about 169.7237381496.

The spelling of 4889087 in words is "four million, eight hundred eighty-nine thousand, eighty-seven".

Divisors: 1 7 23 161 30367 212569 698441 4889087