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545750058 = 23760721407
BaseRepresentation
bin100000100001110…
…111110000101010
31102000220222100010
4200201313300222
52104203000213
6130053152350
716344541020
oct4041676052
91360828303
10545750058
11260075107
1213292b6b6
13890b2c39
14526a4710
1532da3ac3
hex20877c2a

545750058 has 32 divisors (see below), whose sum is σ = 1249542144. Its totient is φ = 155664432.

The previous prime is 545750039. The next prime is 545750069. The reversal of 545750058 is 850057545.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 545749998 and 545750025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14791 + ... + 36197.

It is an arithmetic number, because the mean of its divisors is an integer number (39048192).

Almost surely, 2545750058 is an apocalyptic number.

545750058 is an abundant number, since it is smaller than the sum of its proper divisors (703792086).

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

545750058 is a wasteful number, since it uses less digits than its factorization.

545750058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22026.

The product of its (nonzero) digits is 140000, while the sum is 39.

The square root of 545750058 is about 23361.2940138170. The cubic root of 545750058 is about 817.2054673150.

The spelling of 545750058 in words is "five hundred forty-five million, seven hundred fifty thousand, fifty-eight".

Divisors: 1 2 3 6 7 14 21 42 607 1214 1821 3642 4249 8498 12747 21407 25494 42814 64221 128442 149849 299698 449547 899094 12994049 25988098 38982147 77964294 90958343 181916686 272875029 545750058