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10087530 = 235336251
BaseRepresentation
bin100110011110…
…110001101010
3200222111111020
4212132301222
510040300110
61000113310
7151512465
oct46366152
920874436
1010087530
11576aa02
123465836
13212266b
1414a82dc
15d43d70
hex99ec6a

10087530 has 16 divisors (see below), whose sum is σ = 24210144. Its totient is φ = 2690000.

The previous prime is 10087529. The next prime is 10087549. The reversal of 10087530 is 3578001.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10087530.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 168096 + ... + 168155.

It is an arithmetic number, because the mean of its divisors is an integer number (1513134).

Almost surely, 210087530 is an apocalyptic number.

10087530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10087530 is an abundant number, since it is smaller than the sum of its proper divisors (14122614).

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

10087530 is a wasteful number, since it uses less digits than its factorization.

10087530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336261.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 10087530 is about 3176.0872154272. The cubic root of 10087530 is about 216.0702360754.

The spelling of 10087530 in words is "ten million, eighty-seven thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 336251 672502 1008753 1681255 2017506 3362510 5043765 10087530