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192131648 = 2619158003
BaseRepresentation
bin10110111001110…
…11001001000000
3111101112022001222
423130323021000
5343141203043
631022014212
74522043402
oct1334731100
9441468058
10192131648
11994a9395
1254417368
1330a60a87
141b734b72
1511d02d68
hexb73b240

192131648 has 28 divisors (see below), whose sum is σ = 401330160. Its totient is φ = 91009152.

The previous prime is 192131647. The next prime is 192131651. The reversal of 192131648 is 846131291.

It is not an unprimeable number, because it can be changed into a prime (192131647) 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 3 ways as a sum of consecutive naturals, for example, 77786 + ... + 80217.

It is an arithmetic number, because the mean of its divisors is an integer number (14333220).

Almost surely, 2192131648 is an apocalyptic number.

It is an amenable number.

192131648 is an abundant number, since it is smaller than the sum of its proper divisors (209198512).

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

192131648 is a wasteful number, since it uses less digits than its factorization.

192131648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158034 (or 158024 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 192131648 is about 13861.1560845407. The cubic root of 192131648 is about 577.0316516593.

The spelling of 192131648 in words is "one hundred ninety-two million, one hundred thirty-one thousand, six hundred forty-eight".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 304 608 1216 158003 316006 632012 1264024 2528048 3002057 5056096 6004114 10112192 12008228 24016456 48032912 96065824 192131648