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58029431 = 372117433
BaseRepresentation
bin1101110101011…
…1010101110111
311001012012102012
43131113111313
5104323420211
65431434435
71303146005
oct335272567
9131165365
1058029431
112a835409
1217525a1b
13c03a055
1479c7a75
155163d8b
hex3757577

58029431 has 8 divisors (see below), whose sum is σ = 59888304. Its totient is φ = 56185920.

The previous prime is 58029407. The next prime is 58029457. The reversal of 58029431 is 13492085.

58029431 is nontrivially palindromic in base 4.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 58029431 - 218 = 57767287 is a prime.

It is a super-2 number, since 2×580294312 = 6734829724367522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58029031) 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, 4091 + ... + 11523.

It is an arithmetic number, because the mean of its divisors is an integer number (7486038).

Almost surely, 258029431 is an apocalyptic number.

58029431 is a deficient number, since it is larger than the sum of its proper divisors (1858873).

58029431 is a wasteful number, since it uses less digits than its factorization.

58029431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7681.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 58029431 is about 7617.7051006192. The cubic root of 58029431 is about 387.1531264228.

The spelling of 58029431 in words is "fifty-eight million, twenty-nine thousand, four hundred thirty-one".

Divisors: 1 37 211 7433 7807 275021 1568363 58029431