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47992364 = 2272244859
BaseRepresentation
bin1011011100010…
…0111000101100
310100022021010222
42313010320230
544241223424
64432350512
71121633300
oct267047054
9110267128
1047992364
11250aa412
12140a5438
139c34664
146533d00
15432ee5e
hex2dc4e2c

47992364 has 18 divisors (see below), whose sum is σ = 97699140. Its totient is φ = 20568072.

The previous prime is 47992363. The next prime is 47992381. The reversal of 47992364 is 46329974.

47992364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47992363) 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 5 ways as a sum of consecutive naturals, for example, 122234 + ... + 122625.

It is an arithmetic number, because the mean of its divisors is an integer number (5427730).

Almost surely, 247992364 is an apocalyptic number.

It is an amenable number.

47992364 is an abundant number, since it is smaller than the sum of its proper divisors (49706776).

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

47992364 is a wasteful number, since it uses less digits than its factorization.

47992364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244877 (or 244868 counting only the distinct ones).

The product of its digits is 326592, while the sum is 44.

The square root of 47992364 is about 6927.6521275249. The cubic root of 47992364 is about 363.4048459710.

The spelling of 47992364 in words is "forty-seven million, nine hundred ninety-two thousand, three hundred sixty-four".

Divisors: 1 2 4 7 14 28 49 98 196 244859 489718 979436 1714013 3428026 6856052 11998091 23996182 47992364