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988475 = 52192081
BaseRepresentation
bin11110001010100111011
31212012221012
43301110323
5223112400
633104135
711254565
oct3612473
91765835
10988475
11615724
123b804b
13287bc7
141ba335
15147d35
hexf153b

988475 has 12 divisors (see below), whose sum is σ = 1290840. Its totient is φ = 748800.

The previous prime is 988459. The next prime is 988483. The reversal of 988475 is 574889.

It is not a de Polignac number, because 988475 - 24 = 988459 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 988475.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 566 + ... + 1515.

It is an arithmetic number, because the mean of its divisors is an integer number (107570).

2988475 is an apocalyptic number.

988475 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

988475 is a deficient number, since it is larger than the sum of its proper divisors (302365).

988475 is a wasteful number, since it uses less digits than its factorization.

988475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110 (or 2105 counting only the distinct ones).

The product of its digits is 80640, while the sum is 41.

The square root of 988475 is about 994.2208004261. The cubic root of 988475 is about 99.6143479704.

The spelling of 988475 in words is "nine hundred eighty-eight thousand, four hundred seventy-five".

Divisors: 1 5 19 25 95 475 2081 10405 39539 52025 197695 988475