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987485034 = 23164580839
BaseRepresentation
bin111010110110111…
…101001101101010
32112211010102210210
4322312331031222
54010244010114
6241553121550
733320325054
oct7266751552
92484112723
10987485034
11467456138
122368592b6
13129777993
14952108d4
155ba5d259
hex3adbd36a

987485034 has 8 divisors (see below), whose sum is σ = 1974970080. Its totient is φ = 329161676.

The previous prime is 987485027. The next prime is 987485039. The reversal of 987485034 is 430584789.

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

987485034 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (987485039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82290414 + ... + 82290425.

It is an arithmetic number, because the mean of its divisors is an integer number (246871260).

Almost surely, 2987485034 is an apocalyptic number.

987485034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

987485034 is a wasteful number, since it uses less digits than its factorization.

987485034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164580844.

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 987485034 is about 31424.2745978328. The cubic root of 987485034 is about 995.8108199427.

The spelling of 987485034 in words is "nine hundred eighty-seven million, four hundred eighty-five thousand, thirty-four".

Divisors: 1 2 3 6 164580839 329161678 493742517 987485034