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47968600 = 2352239843
BaseRepresentation
bin1011011011111…
…1000101011000
310100021001112211
42312333011120
544234443400
64432044504
71121504101
oct266770530
9110231484
1047968600
1125093579
1214093734
139c268b4
1465293a8
154327dba
hex2dbf158

47968600 has 24 divisors (see below), whose sum is σ = 111527460. Its totient is φ = 19187360.

The previous prime is 47968573. The next prime is 47968601. The reversal of 47968600 is 686974.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47968601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119722 + ... + 120121.

Almost surely, 247968600 is an apocalyptic number.

47968600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47968600 is an abundant number, since it is smaller than the sum of its proper divisors (63558860).

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

47968600 is a wasteful number, since it uses less digits than its factorization.

47968600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239859 (or 239850 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 47968600 is about 6925.9367597459. The cubic root of 47968600 is about 363.3448546319.

The spelling of 47968600 in words is "forty-seven million, nine hundred sixty-eight thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 239843 479686 959372 1199215 1918744 2398430 4796860 5996075 9593720 11992150 23984300 47968600