Search a number
-
+
10289088 = 263217863
BaseRepresentation
bin100111001111…
…111111000000
3201100201222100
4213033333000
510113222323
61004310400
7153312225
oct47177700
921321870
1010289088
115898387
123542400
132193324
14151b94c
15d83943
hex9cffc0

10289088 has 42 divisors (see below), whose sum is σ = 29493464. Its totient is φ = 3429504.

The previous prime is 10289087. The next prime is 10289093. The reversal of 10289088 is 88098201.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10289087) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8356 + ... + 9507.

Almost surely, 210289088 is an apocalyptic number.

10289088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10289088 is an abundant number, since it is smaller than the sum of its proper divisors (19204376).

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

10289088 is a wasteful number, since it uses less digits than its factorization.

10289088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17881 (or 17868 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 10289088 is about 3207.6608299507. The cubic root of 10289088 is about 217.4998493855.

The spelling of 10289088 in words is "ten million, two hundred eighty-nine thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 17863 35726 53589 71452 107178 142904 160767 214356 285808 321534 428712 571616 643068 857424 1143232 1286136 1714848 2572272 3429696 5144544 10289088