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167272 = 23729103
BaseRepresentation
bin101000110101101000
322111110021
4220311220
520323042
63330224
71264450
oct506550
9274407
10167272
11104746
1280974
135b1a1
1444d60
1534867
hex28d68

167272 has 32 divisors (see below), whose sum is σ = 374400. Its totient is φ = 68544.

The previous prime is 167269. The next prime is 167309. The reversal of 167272 is 272761.

It is an alternating number because its digits alternate between odd and even.

167272 is a modest number, since divided by 7272 gives 16 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1573 + ... + 1675.

It is an arithmetic number, because the mean of its divisors is an integer number (11700).

2167272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 167272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187200).

167272 is an abundant number, since it is smaller than the sum of its proper divisors (207128).

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

167272 is a wasteful number, since it uses less digits than its factorization.

167272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 141 counting only the distinct ones).

The product of its digits is 1176, while the sum is 25.

The square root of 167272 is about 408.9889974070. The cubic root of 167272 is about 55.0986658702.

The spelling of 167272 in words is "one hundred sixty-seven thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 29 56 58 103 116 203 206 232 406 412 721 812 824 1442 1624 2884 2987 5768 5974 11948 20909 23896 41818 83636 167272