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58281942 = 23432231013
BaseRepresentation
bin1101111001010…
…0111111010110
311001200000210110
43132110333112
5104410010232
65441103450
71305250125
oct336247726
9131600713
1058281942
112a9980a4
1217627b86
13c0c7c74
147a51abc
1551b3acc
hex3794fd6

58281942 has 32 divisors (see below), whose sum is σ = 119927808. Its totient is φ = 18871776.

The previous prime is 58281941. The next prime is 58281943. The reversal of 58281942 is 24918285.

It is an interprime number because it is at equal distance from previous prime (58281941) and next prime (58281943).

It is a self number, because there is not a number n which added to its sum of digits gives 58281942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58281941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57028 + ... + 58040.

It is an arithmetic number, because the mean of its divisors is an integer number (3747744).

Almost surely, 258281942 is an apocalyptic number.

58281942 is an abundant number, since it is smaller than the sum of its proper divisors (61645866).

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

58281942 is a wasteful number, since it uses less digits than its factorization.

58281942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284.

The product of its digits is 46080, while the sum is 39.

The square root of 58281942 is about 7634.2610644384. The cubic root of 58281942 is about 387.7138704224.

The spelling of 58281942 in words is "fifty-eight million, two hundred eighty-one thousand, nine hundred forty-two".

Divisors: 1 2 3 6 43 86 129 223 258 446 669 1013 1338 2026 3039 6078 9589 19178 28767 43559 57534 87118 130677 225899 261354 451798 677697 1355394 9713657 19427314 29140971 58281942