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58661492 = 2217862669
BaseRepresentation
bin1101111111000…
…1101001110100
311002101022102212
43133301221310
5110004131432
65453152552
71311420521
oct337615164
9132338385
1058661492
113012727a
121778b758
13c1cb956
147b10148
15523b2b2
hex37f1a74

58661492 has 12 divisors (see below), whose sum is σ = 108696420. Its totient is φ = 27605376.

The previous prime is 58661479. The next prime is 58661497. The reversal of 58661492 is 29416685.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17007376 + 41654116 = 4124^2 + 6454^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58661497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431267 + ... + 431402.

It is an arithmetic number, because the mean of its divisors is an integer number (9058035).

Almost surely, 258661492 is an apocalyptic number.

It is an amenable number.

58661492 is a deficient number, since it is larger than the sum of its proper divisors (50034928).

58661492 is a wasteful number, since it uses less digits than its factorization.

58661492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862690 (or 862688 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 58661492 is about 7659.0790569102. The cubic root of 58661492 is about 388.5536874778.

The spelling of 58661492 in words is "fifty-eight million, six hundred sixty-one thousand, four hundred ninety-two".

Divisors: 1 2 4 17 34 68 862669 1725338 3450676 14665373 29330746 58661492