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142848192 = 2633132377
BaseRepresentation
bin10001000001110…
…11000011000000
3100221210102212210
420200323003000
5243032120232
622101422120
73353122014
oct1040730300
9327712783
10142848192
11736a7a63
123ba0a940
1323796876
1414d86544
15c81a5cc
hex883b0c0

142848192 has 56 divisors (see below), whose sum is σ = 379319536. Its totient is φ = 47443968.

The previous prime is 142848179. The next prime is 142848227. The reversal of 142848192 is 291848241.

It is a self number, because there is not a number n which added to its sum of digits gives 142848192.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58908 + ... + 61284.

Almost surely, 2142848192 is an apocalyptic number.

142848192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142848192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189659768).

142848192 is an abundant number, since it is smaller than the sum of its proper divisors (236471344).

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

142848192 is a wasteful number, since it uses less digits than its factorization.

142848192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705 (or 2695 counting only the distinct ones).

The product of its digits is 36864, while the sum is 39.

The square root of 142848192 is about 11951.9116462598. The cubic root of 142848192 is about 522.7470403725.

The spelling of 142848192 in words is "one hundred forty-two million, eight hundred forty-eight thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 313 626 939 1252 1878 2377 2504 3756 4754 5008 7131 7512 9508 10016 14262 15024 19016 20032 28524 30048 38032 57048 60096 76064 114096 152128 228192 456384 744001 1488002 2232003 2976004 4464006 5952008 8928012 11904016 17856024 23808032 35712048 47616064 71424096 142848192