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29313230 = 2510129023
BaseRepresentation
bin110111111010…
…0100011001110
32001011021012012
41233310203032
530001010410
62524141222
7504105212
oct157644316
961137165
1029313230
1115601511
129997812
1360c450b
143c70942
152890605
hex1bf48ce

29313230 has 16 divisors (see below), whose sum is σ = 53288064. Its totient is φ = 11608800.

The previous prime is 29313227. The next prime is 29313233. The reversal of 29313230 is 3231392.

It is an interprime number because it is at equal distance from previous prime (29313227) and next prime (29313233).

It is a junction number, because it is equal to n+sod(n) for n = 29313196 and 29313205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29313233) 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, 13502 + ... + 15521.

It is an arithmetic number, because the mean of its divisors is an integer number (3330504).

Almost surely, 229313230 is an apocalyptic number.

29313230 is a deficient number, since it is larger than the sum of its proper divisors (23974834).

29313230 is a wasteful number, since it uses less digits than its factorization.

29313230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29131.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 29313230 is about 5414.1693730433. The cubic root of 29313230 is about 308.3338638088. Note that the first 3 decimals are identical.

The spelling of 29313230 in words is "twenty-nine million, three hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 101 202 505 1010 29023 58046 145115 290230 2931323 5862646 14656615 29313230