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58005278 = 2293132261
BaseRepresentation
bin1101110101000…
…1011100011110
311001010222021122
43131101130132
5104322132103
65431130542
71303015412
oct335213436
9131128248
1058005278
112a819251
1217513a52
13c02c066
1479bcd42
15515bb38
hex375171e

58005278 has 16 divisors (see below), whose sum is σ = 92914560. Its totient is φ = 27098400.

The previous prime is 58005239. The next prime is 58005293. The reversal of 58005278 is 87250085.

It is a super-2 number, since 2×580052782 = 6729224551714568, which contains 22 as substring.

58005278 is a modest number, since divided by 5278 gives 58 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14333 + ... + 17928.

It is an arithmetic number, because the mean of its divisors is an integer number (5807160).

Almost surely, 258005278 is an apocalyptic number.

58005278 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

58005278 is a deficient number, since it is larger than the sum of its proper divisors (34909282).

58005278 is a wasteful number, since it uses less digits than its factorization.

58005278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32323.

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 58005278 is about 7616.1196156573. The cubic root of 58005278 is about 387.0994053658.

The spelling of 58005278 in words is "fifty-eight million, five thousand, two hundred seventy-eight".

Divisors: 1 2 29 31 58 62 899 1798 32261 64522 935569 1000091 1871138 2000182 29002639 58005278