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190184052 = 22315848671
BaseRepresentation
bin10110101010111…
…11101001110100
3111020212100110210
423111133221310
5342141342202
630512145420
74466352312
oct1325375164
9436770423
10190184052
1198399103
1253838270
133052b456
141b3890b2
1511a6ac6c
hexb55fa74

190184052 has 12 divisors (see below), whose sum is σ = 443762816. Its totient is φ = 63394680.

The previous prime is 190184023. The next prime is 190184069. The reversal of 190184052 is 250481091.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 7924324 + ... + 7924347.

Almost surely, 2190184052 is an apocalyptic number.

190184052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

190184052 is an abundant number, since it is smaller than the sum of its proper divisors (253578764).

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

190184052 is a wasteful number, since it uses less digits than its factorization.

190184052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15848678 (or 15848676 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 190184052 is about 13790.7234037958. The cubic root of 190184052 is about 575.0752788649.

The spelling of 190184052 in words is "one hundred ninety million, one hundred eighty-four thousand, fifty-two".

Divisors: 1 2 3 4 6 12 15848671 31697342 47546013 63394684 95092026 190184052