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58258230 = 2351941941
BaseRepresentation
bin1101111000111…
…1001100110110
311001121211021020
43132033030312
5104403230410
65440402010
71305121032
oct336171466
9131554236
1058258230
112a9812a8
1217616306
13c0ba234
147a471c2
1551aba70
hex378f336

58258230 has 16 divisors (see below), whose sum is σ = 139819824. Its totient is φ = 15535520.

The previous prime is 58258223. The next prime is 58258231. The reversal of 58258230 is 3285285.

It is a junction number, because it is equal to n+sod(n) for n = 58258191 and 58258200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58258231) 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, 970941 + ... + 971000.

It is an arithmetic number, because the mean of its divisors is an integer number (8738739).

Almost surely, 258258230 is an apocalyptic number.

58258230 is an abundant number, since it is smaller than the sum of its proper divisors (81561594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58258230 is a wasteful number, since it uses less digits than its factorization.

58258230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941951.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 58258230 is about 7632.7079074205. The cubic root of 58258230 is about 387.6612828452.

The spelling of 58258230 in words is "fifty-eight million, two hundred fifty-eight thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1941941 3883882 5825823 9709705 11651646 19419410 29129115 58258230