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983972 = 2211219107
BaseRepresentation
bin11110000001110100100
31211222202102
43300032210
5222441342
633031232
711235503
oct3601644
91758672
10983972
11612300
123b5518
13285b42
141b883a
15146832
hexf03a4

983972 has 36 divisors (see below), whose sum is σ = 2010960. Its totient is φ = 419760.

The previous prime is 983951. The next prime is 983987. The reversal of 983972 is 279389.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 9143 + ... + 9249.

It is an arithmetic number, because the mean of its divisors is an integer number (55860).

2983972 is an apocalyptic number.

It is an amenable number.

983972 is an abundant number, since it is smaller than the sum of its proper divisors (1026988).

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

983972 is a wasteful number, since it uses less digits than its factorization.

983972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 139 counting only the distinct ones).

The product of its digits is 27216, while the sum is 38.

The square root of 983972 is about 991.9536279484. The cubic root of 983972 is about 99.4628532329.

The spelling of 983972 in words is "nine hundred eighty-three thousand, nine hundred seventy-two".

Divisors: 1 2 4 11 19 22 38 44 76 107 121 209 214 242 418 428 484 836 1177 2033 2299 2354 4066 4598 4708 8132 9196 12947 22363 25894 44726 51788 89452 245993 491986 983972