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29130 = 235971
BaseRepresentation
bin111000111001010
31110221220
413013022
51413010
6342510
7150633
oct70712
943856
1029130
111a982
1214a36
131034a
14a88a
158970
hex71ca

29130 has 16 divisors (see below), whose sum is σ = 69984. Its totient is φ = 7760.

The previous prime is 29129. The next prime is 29131. The reversal of 29130 is 3192.

29130 is nontrivially palindromic in base 14.

29130 is digitally balanced in base 4 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (29129) and next prime (29131).

It is a Harshad number since it is a multiple of its sum of digits (15).

29130 is strictly pandigital in base 6.

It is not an unprimeable number, because it can be changed into a prime (29131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456 + ... + 515.

It is an arithmetic number, because the mean of its divisors is an integer number (4374).

229130 is an apocalyptic number.

29130 is an abundant number, since it is smaller than the sum of its proper divisors (40854).

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 (34992).

29130 is a wasteful number, since it uses less digits than its factorization.

29130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 29130 is about 170.6751299985. The cubic root of 29130 is about 30.7690080112.

The spelling of 29130 in words is "twenty-nine thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 971 1942 2913 4855 5826 9710 14565 29130