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192092930 = 2573271971
BaseRepresentation
bin10110111001100…
…01101100000010
3111101110022221222
423130301230002
5343133433210
631021115042
74521522461
oct1334615402
9441408858
10192092930
1199482297
12543b8a82
1330a49273
141b7249d8
1511ce6655
hexb731b02

192092930 has 32 divisors (see below), whose sum is σ = 352159488. Its totient is φ = 75427200.

The previous prime is 192092899. The next prime is 192092933. The reversal of 192092930 is 39290291.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (192092933) by changing a digit.

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, 197345 + ... + 198315.

It is an arithmetic number, because the mean of its divisors is an integer number (11004984).

Almost surely, 2192092930 is an apocalyptic number.

192092930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

192092930 is a deficient number, since it is larger than the sum of its proper divisors (160066558).

192092930 is a wasteful number, since it uses less digits than its factorization.

192092930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 192092930 is about 13859.7593774207. The cubic root of 192092930 is about 576.9928882859.

The spelling of 192092930 in words is "one hundred ninety-two million, ninety-two thousand, nine hundred thirty".

Divisors: 1 2 5 10 73 146 271 365 542 730 971 1355 1942 2710 4855 9710 19783 39566 70883 98915 141766 197830 263141 354415 526282 708830 1315705 2631410 19209293 38418586 96046465 192092930