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48971304 = 2339311
BaseRepresentation
bin1011101011001…
…1111000101000
310102011000000000
42322303320220
5100014040204
64505343000
71133151324
oct272637050
9112130000
1048971304
1125708958
1214497a60
13a1b8105
14670a984
154475039
hex2eb3e28

48971304 has 80 divisors (see below), whose sum is σ = 138172320. Its totient is φ = 16271280.

The previous prime is 48971291. The next prime is 48971333. The reversal of 48971304 is 40317984.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 157309 + ... + 157619.

It is an arithmetic number, because the mean of its divisors is an integer number (1727154).

Almost surely, 248971304 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 48971304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69086160).

48971304 is an abundant number, since it is smaller than the sum of its proper divisors (89201016).

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

48971304 is an frugal number, since it uses more digits than its factorization.

48971304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 48971304 is about 6997.9499855315. The cubic root of 48971304 is about 365.8591234228.

The spelling of 48971304 in words is "forty-eight million, nine hundred seventy-one thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 311 324 486 622 648 729 933 972 1244 1458 1866 1944 2187 2488 2799 2916 3732 4374 5598 5832 6561 7464 8397 8748 11196 13122 16794 17496 19683 22392 25191 26244 33588 39366 50382 52488 67176 75573 78732 100764 151146 157464 201528 226719 302292 453438 604584 680157 906876 1360314 1813752 2040471 2720628 4080942 5441256 6121413 8161884 12242826 16323768 24485652 48971304