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58223230 = 25132271973
BaseRepresentation
bin1101111000011…
…0101001111110
311001120001020221
43132012221332
5104401120410
65435531554
71304614012
oct336065176
9131501227
1058223230
112a957a7a
12175b9bba
13c0a7320
147a38542
1551a14da
hex3786a7e

58223230 has 32 divisors (see below), whose sum is σ = 113418144. Its totient is φ = 21392256.

The previous prime is 58223173. The next prime is 58223233. The reversal of 58223230 is 3232285.

It is a junction number, because it is equal to n+sod(n) for n = 58223195 and 58223204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58223233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28524 + ... + 30496.

It is an arithmetic number, because the mean of its divisors is an integer number (3544317).

Almost surely, 258223230 is an apocalyptic number.

58223230 is a deficient number, since it is larger than the sum of its proper divisors (55194914).

58223230 is a wasteful number, since it uses less digits than its factorization.

58223230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 58223230 is about 7630.4147986856. The cubic root of 58223230 is about 387.5836350866.

The spelling of 58223230 in words is "fifty-eight million, two hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 227 454 1135 1973 2270 2951 3946 5902 9865 14755 19730 25649 29510 51298 128245 256490 447871 895742 2239355 4478710 5822323 11644646 29111615 58223230