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192930198 = 2332155033
BaseRepresentation
bin10110111111111…
…10000110010110
3111110000212110220
423133332012112
5343342231243
631051055210
74531610466
oct1337760626
9443025426
10192930198
11999a434a
1254741506
1330c803a6
141b8a1ba6
1511e0e783
hexb7fe196

192930198 has 8 divisors (see below), whose sum is σ = 385860408. Its totient is φ = 64310064.

The previous prime is 192930181. The next prime is 192930203. The reversal of 192930198 is 891039291.

It is a sphenic number, since it is the product of 3 distinct primes.

192930198 is an admirable number.

It is a super-2 number, since 2×1929301982 = 74444122600638408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16077511 + ... + 16077522.

It is an arithmetic number, because the mean of its divisors is an integer number (48232551).

Almost surely, 2192930198 is an apocalyptic number.

192930198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

192930198 is a wasteful number, since it uses less digits than its factorization.

192930198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32155038.

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 192930198 is about 13889.9315333086. The cubic root of 192930198 is about 577.8299787676.

The spelling of 192930198 in words is "one hundred ninety-two million, nine hundred thirty thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 32155033 64310066 96465099 192930198