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47676048 = 2437473019
BaseRepresentation
bin1011010111011…
…1101010010000
310022201012020120
42311313222100
544201113143
64421510240
71116145140
oct265675220
9108635216
1047676048
1124a037a2
1213b72380
139b536a4
146490920
1542bb383
hex2d77a90

47676048 has 80 divisors (see below), whose sum is σ = 143800320. Its totient is φ = 13327488.

The previous prime is 47676043. The next prime is 47676059. The reversal of 47676048 is 84067674.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (47676043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14283 + ... + 17301.

It is an arithmetic number, because the mean of its divisors is an integer number (1797504).

Almost surely, 247676048 is an apocalyptic number.

47676048 is a gapful number since it is divisible by the number (48) 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 47676048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71900160).

47676048 is an abundant number, since it is smaller than the sum of its proper divisors (96124272).

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

47676048 is a wasteful number, since it uses less digits than its factorization.

47676048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3084 (or 3078 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 47676048 is about 6904.7844282063. The cubic root of 47676048 is about 362.6046892240.

The spelling of 47676048 in words is "forty-seven million, six hundred seventy-six thousand, forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 47 48 56 84 94 112 141 168 188 282 329 336 376 564 658 752 987 1128 1316 1974 2256 2632 3019 3948 5264 6038 7896 9057 12076 15792 18114 21133 24152 36228 42266 48304 63399 72456 84532 126798 141893 144912 169064 253596 283786 338128 425679 507192 567572 851358 993251 1014384 1135144 1702716 1986502 2270288 2979753 3405432 3973004 5959506 6810864 7946008 11919012 15892016 23838024 47676048