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58420495 = 572238451
BaseRepresentation
bin1101111011011…
…0110100001111
311001221001212001
43132312310033
5104423423440
65444053131
71306365100
oct336666417
9131831761
1058420495
112aa82201
12176941a7
13c146053
147a8a3a7
1551deb9a
hex37b6d0f

58420495 has 12 divisors (see below), whose sum is σ = 81550584. Its totient is φ = 40059600.

The previous prime is 58420489. The next prime is 58420519. The reversal of 58420495 is 59402485.

It is not a de Polignac number, because 58420495 - 215 = 58387727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 118981 + ... + 119470.

It is an arithmetic number, because the mean of its divisors is an integer number (6795882).

Almost surely, 258420495 is an apocalyptic number.

58420495 is a deficient number, since it is larger than the sum of its proper divisors (23130089).

58420495 is a wasteful number, since it uses less digits than its factorization.

58420495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238470 (or 238463 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 58420495 is about 7643.3300988509. The cubic root of 58420495 is about 388.0208632102.

The spelling of 58420495 in words is "fifty-eight million, four hundred twenty thousand, four hundred ninety-five".

Divisors: 1 5 7 35 49 245 238451 1192255 1669157 8345785 11684099 58420495