Search a number
-
+
193028192 = 257861733
BaseRepresentation
bin10111000000101…
…10000001100000
3111110012211220022
423200112001200
5343403400232
631053133012
74532466260
oct1340260140
9443184808
10193028192
1199a60a35
125478a168
1330cb5b86
141b8c97a0
1511e2d812
hexb816060

193028192 has 24 divisors (see below), whose sum is σ = 434313936. Its totient is φ = 82726272.

The previous prime is 193028191. The next prime is 193028207. The reversal of 193028192 is 291820391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193028191) 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, 430643 + ... + 431090.

It is an arithmetic number, because the mean of its divisors is an integer number (18096414).

Almost surely, 2193028192 is an apocalyptic number.

It is an amenable number.

193028192 is an abundant number, since it is smaller than the sum of its proper divisors (241285744).

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

193028192 is an equidigital number, since it uses as much as digits as its factorization.

193028192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861750 (or 861742 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 193028192 is about 13893.4586046816. The cubic root of 193028192 is about 577.9277935686.

The spelling of 193028192 in words is "one hundred ninety-three million, twenty-eight thousand, one hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 861733 1723466 3446932 6032131 6893864 12064262 13787728 24128524 27575456 48257048 96514096 193028192