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800148946 = 23631110183
BaseRepresentation
bin101111101100010…
…100110111010010
32001202121210000011
4233230110313102
53114314231241
6211221545134
725554103522
oct5754246722
92052553004
10800148946
11380732823
121a3b751aa
13c9a0591c
14783a7682
154a3a6281
hex2fb14dd2

800148946 has 8 divisors (see below), whose sum is σ = 1200564864. Its totient is φ = 399960660.

The previous prime is 800148901. The next prime is 800148949. The reversal of 800148946 is 649841008.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 800148899 and 800148908.

It is not an unprimeable number, because it can be changed into a prime (800148949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47830 + ... + 62353.

It is an arithmetic number, because the mean of its divisors is an integer number (150070608).

Almost surely, 2800148946 is an apocalyptic number.

800148946 is a deficient number, since it is larger than the sum of its proper divisors (400415918).

800148946 is a wasteful number, since it uses less digits than its factorization.

800148946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113816.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 800148946 is about 28286.9041430836. The cubic root of 800148946 is about 928.3753753217.

The spelling of 800148946 in words is "eight hundred million, one hundred forty-eight thousand, nine hundred forty-six".

Divisors: 1 2 3631 7262 110183 220366 400074473 800148946