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9878468 = 2211032239
BaseRepresentation
bin100101101011…
…101111000100
3200120212201012
4211223233010
510012102333
6551421352
7146652125
oct45535704
920525635
109878468
115637926
123384858
13207b462
14145204c
15d01e48
hex96bbc4

9878468 has 12 divisors (see below), whose sum is σ = 17310720. Its totient is φ = 4932552.

The previous prime is 9878467. The next prime is 9878471. The reversal of 9878468 is 8648789.

It is not an unprimeable number, because it can be changed into a prime (9878467) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3293 + ... + 5531.

It is an arithmetic number, because the mean of its divisors is an integer number (1442560).

Almost surely, 29878468 is an apocalyptic number.

It is an amenable number.

9878468 is a deficient number, since it is larger than the sum of its proper divisors (7432252).

9878468 is a wasteful number, since it uses less digits than its factorization.

9878468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346 (or 3344 counting only the distinct ones).

The product of its digits is 774144, while the sum is 50.

The square root of 9878468 is about 3143.0030225884. The cubic root of 9878468 is about 214.5671334069.

It can be divided in two parts, 987 and 8468, that multiplied together give a triangular number (8357916 = T4088).

The spelling of 9878468 in words is "nine million, eight hundred seventy-eight thousand, four hundred sixty-eight".

Divisors: 1 2 4 1103 2206 2239 4412 4478 8956 2469617 4939234 9878468