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9772 = 227349
BaseRepresentation
bin10011000101100
3111101221
42120230
5303042
6113124
740330
oct23054
914357
109772
117384
1257a4
1345a9
1437c0
152d67
hex262c

9772 has 12 divisors (see below), whose sum is σ = 19600. Its totient is φ = 4176.

The previous prime is 9769. The next prime is 9781. The reversal of 9772 is 2779.

9772 is an admirable number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147 + ... + 202.

29772 is an apocalyptic number.

It is an amenable number.

9772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9800).

9772 is a wasteful number, since it uses less digits than its factorization.

9772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 358 counting only the distinct ones).

The product of its digits is 882, while the sum is 25.

The square root of 9772 is about 98.8534268501. The cubic root of 9772 is about 21.3793494563.

It can be divided in two parts, 977 and 2, that added together give a palindrome (979).

The spelling of 9772 in words is "nine thousand, seven hundred seventy-two".

Divisors: 1 2 4 7 14 28 349 698 1396 2443 4886 9772