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192100475 = 5271097717
BaseRepresentation
bin10110111001100…
…11100001111011
3111101110201022102
423130303201323
5343134203400
631021214015
74521553460
oct1334634173
9441421272
10192100475
1199487a26
125440130b
1330a4c828
141b727667
1511ce89d5
hexb73387b

192100475 has 12 divisors (see below), whose sum is σ = 272234064. Its totient is φ = 131725920.

The previous prime is 192100423. The next prime is 192100487. The reversal of 192100475 is 574001291.

It is not a de Polignac number, because 192100475 - 222 = 187906171 is a prime.

It is a super-3 number, since 3×1921004753 (a number of 26 digits) contains 333 as substring.

It is a Duffinian 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, 548684 + ... + 549033.

It is an arithmetic number, because the mean of its divisors is an integer number (22686172).

Almost surely, 2192100475 is an apocalyptic number.

192100475 is a deficient number, since it is larger than the sum of its proper divisors (80133589).

192100475 is a wasteful number, since it uses less digits than its factorization.

192100475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097734 (or 1097729 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 192100475 is about 13860.0315656206. The cubic root of 192100475 is about 577.0004425365. Note that the first 3 decimals are identical.

The spelling of 192100475 in words is "one hundred ninety-two million, one hundred thousand, four hundred seventy-five".

Divisors: 1 5 7 25 35 175 1097717 5488585 7684019 27442925 38420095 192100475