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190929092 = 2247732273
BaseRepresentation
bin10110110000101…
…01100011000100
3111022021012110212
423120111203010
5342334212332
630540134552
74505604404
oct1330254304
9438235425
10190929092
1198857942
1253b37458
133072c5c3
141b500804
1511b668b2
hexb6158c4

190929092 has 6 divisors (see below), whose sum is σ = 334125918. Its totient is φ = 95464544.

The previous prime is 190929083. The next prime is 190929131. The reversal of 190929092 is 290929091.

It can be written as a sum of positive squares in only one way, i.e., 131423296 + 59505796 = 11464^2 + 7714^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23866133 + ... + 23866140.

It is an arithmetic number, because the mean of its divisors is an integer number (55687653).

Almost surely, 2190929092 is an apocalyptic number.

It is an amenable number.

190929092 is a deficient number, since it is larger than the sum of its proper divisors (143196826).

190929092 is a wasteful number, since it uses less digits than its factorization.

190929092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47732277 (or 47732275 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 41.

The square root of 190929092 is about 13817.7093615404. The cubic root of 190929092 is about 575.8252467875.

Subtracting 190929092 from its reverse (290929091), we obtain a palindrome (99999999).

The spelling of 190929092 in words is "one hundred ninety million, nine hundred twenty-nine thousand, ninety-two".

Divisors: 1 2 4 47732273 95464546 190929092