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47270304 = 25356079
BaseRepresentation
bin1011010001010…
…0100110100000
310021221120200000
42310110212200
544100122204
64405100000
71112535204
oct264244640
9107846600
1047270304
1124756974
12139b7600
139a40ac3
1463c6b04
15423b039
hex2d149a0

47270304 has 72 divisors (see below), whose sum is σ = 139426560. Its totient is φ = 15754176.

The previous prime is 47270299. The next prime is 47270317. The reversal of 47270304 is 40307274.

It is a tau number, because it is divible by the number of its divisors (72).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 4737 + ... + 10815.

It is an arithmetic number, because the mean of its divisors is an integer number (1936480).

Almost surely, 247270304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47270304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69713280).

47270304 is an abundant number, since it is smaller than the sum of its proper divisors (92156256).

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

47270304 is an equidigital number, since it uses as much as digits as its factorization.

47270304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6104 (or 6084 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 47270304 is about 6875.3402824878. The cubic root of 47270304 is about 361.5731158387.

Adding to 47270304 its reverse (40307274), we get a palindrome (87577578).

It can be divided in two parts, 47270 and 304, that added together give a palindrome (47574).

The spelling of 47270304 in words is "forty-seven million, two hundred seventy thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 486 648 864 972 1296 1944 2592 3888 6079 7776 12158 18237 24316 36474 48632 54711 72948 97264 109422 145896 164133 194528 218844 291792 328266 437688 492399 583584 656532 875376 984798 1313064 1477197 1750752 1969596 2626128 2954394 3939192 5252256 5908788 7878384 11817576 15756768 23635152 47270304