Search a number
-
+
47995962 = 23710692
BaseRepresentation
bin1011011100010…
…1110000111010
310100022110002020
42313011300322
544241332322
64432415310
71121646630
oct267056072
9110273066
1047995962
1125102093
12140a7536
139c361a1
146535350
15433105c
hex2dc5c3a

47995962 has 24 divisors (see below), whose sum is σ = 109807776. Its totient is φ = 13700304.

The previous prime is 47995943. The next prime is 47995973. The reversal of 47995962 is 26959974.

It is a super-2 number, since 2×479959622 = 4607224736610888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44364 + ... + 45432.

It is an arithmetic number, because the mean of its divisors is an integer number (4575324).

Almost surely, 247995962 is an apocalyptic number.

47995962 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

47995962 is an abundant number, since it is smaller than the sum of its proper divisors (61811814).

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

47995962 is an equidigital number, since it uses as much as digits as its factorization.

47995962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150 (or 1081 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 51.

The square root of 47995962 is about 6927.9118065980. The cubic root of 47995962 is about 363.4139272626.

The spelling of 47995962 in words is "forty-seven million, nine hundred ninety-five thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 7 14 21 42 1069 2138 3207 6414 7483 14966 22449 44898 1142761 2285522 3428283 6856566 7999327 15998654 23997981 47995962