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72096 = 253751
BaseRepresentation
bin10001100110100000
310122220020
4101212200
54301341
61313440
7420123
oct214640
9118806
1072096
114a192
1235880
1326a7b
141c3ba
1516566
hex119a0

72096 has 24 divisors (see below), whose sum is σ = 189504. Its totient is φ = 24000.

The previous prime is 72091. The next prime is 72101. The reversal of 72096 is 69027.

It is an interprime number because it is at equal distance from previous prime (72091) and next prime (72101).

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (72091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280 + ... + 471.

It is an arithmetic number, because the mean of its divisors is an integer number (7896).

272096 is an apocalyptic number.

It is an amenable number.

72096 is an abundant number, since it is smaller than the sum of its proper divisors (117408).

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 (94752).

72096 is a wasteful number, since it uses less digits than its factorization.

72096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 72096 is about 268.5069831494. The cubic root of 72096 is about 41.6201578835.

The spelling of 72096 in words is "seventy-two thousand, ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 751 1502 2253 3004 4506 6008 9012 12016 18024 24032 36048 72096