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29230 = 253779
BaseRepresentation
bin111001000101110
31111002121
413020232
51413410
6343154
7151135
oct71056
944077
1029230
111aa63
1214aba
13103c6
14a91c
1589da
hex722e

29230 has 16 divisors (see below), whose sum is σ = 54720. Its totient is φ = 11232.

The previous prime is 29221. The next prime is 29231. The reversal of 29230 is 3292.

29230 = 82 + 92 + ... + 442.

It is an Ulam number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29231) 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, 331 + ... + 409.

It is an arithmetic number, because the mean of its divisors is an integer number (3420).

229230 is an apocalyptic number.

29230 is a deficient number, since it is larger than the sum of its proper divisors (25490).

29230 is a wasteful number, since it uses less digits than its factorization.

29230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 29230 is about 170.9678332319. The cubic root of 29230 is about 30.8041766417.

It can be divided in two parts, 29 and 230, that multiplied together give a triangular number (6670 = T115).

The spelling of 29230 in words is "twenty-nine thousand, two hundred thirty".

Divisors: 1 2 5 10 37 74 79 158 185 370 395 790 2923 5846 14615 29230