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30296 = 237541
BaseRepresentation
bin111011001011000
31112120002
413121120
51432141
6352132
7154220
oct73130
945502
1030296
1120842
1215648
1310a36
14b080
158e9b
hex7658

30296 has 16 divisors (see below), whose sum is σ = 65040. Its totient is φ = 12960.

The previous prime is 30293. The next prime is 30307. The reversal of 30296 is 69203.

30296 = T15 + T16 + ... + T56.

It is a happy number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 30296.

It is not an unprimeable number, because it can be changed into a prime (30293) 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, 215 + ... + 326.

It is an arithmetic number, because the mean of its divisors is an integer number (4065).

230296 is an apocalyptic number.

It is an amenable number.

30296 is an abundant number, since it is smaller than the sum of its proper divisors (34744).

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 (32520).

30296 is a wasteful number, since it uses less digits than its factorization.

30296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 30296 is about 174.0574617763. The cubic root of 30296 is about 31.1741842117.

Subtracting from 30296 its sum of digits (20), we obtain a square (30276 = 1742).

Adding to 30296 its reverse (69203), we get a palindrome (99499).

The spelling of 30296 in words is "thirty thousand, two hundred ninety-six".

Divisors: 1 2 4 7 8 14 28 56 541 1082 2164 3787 4328 7574 15148 30296