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190648832 = 291133851
BaseRepresentation
bin10110101110100…
…01001000000000
3111021201222000212
423113101020000
5342301230312
630530133252
74503326333
oct1327211000
9437658025
10190648832
1198686320
1253a21228
1330661b7a
141b46a61a
1511b0d822
hexb5d1200

190648832 has 40 divisors (see below), whose sum is σ = 415567152. Its totient is φ = 86656000.

The previous prime is 190648823. The next prime is 190648837. The reversal of 190648832 is 238846091.

It is a self number, because there is not a number n which added to its sum of digits gives 190648832.

It is not an unprimeable number, because it can be changed into a prime (190648837) 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, 11294 + ... + 22557.

Almost surely, 2190648832 is an apocalyptic number.

It is an amenable number.

190648832 is an abundant number, since it is smaller than the sum of its proper divisors (224918320).

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

190648832 is an equidigital number, since it uses as much as digits as its factorization.

190648832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33880 (or 33864 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 190648832 is about 13807.5643036707. The cubic root of 190648832 is about 575.5433623652.

The spelling of 190648832 in words is "one hundred ninety million, six hundred forty-eight thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 256 352 512 704 1408 2816 5632 33851 67702 135404 270808 372361 541616 744722 1083232 1489444 2166464 2978888 4332928 5957776 8665856 11915552 17331712 23831104 47662208 95324416 190648832