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48256656 = 2437197559
BaseRepresentation
bin1011100000010…
…1011010010000
310100210200200120
42320011122100
544323203111
64442150240
71124113650
oct270053220
9110720616
1048256656
112526aa38
12141b2380
139cc7a46
1465a2360
154383406
hex2e05690

48256656 has 80 divisors (see below), whose sum is σ = 149990400. Its totient is φ = 13060224.

The previous prime is 48256651. The next prime is 48256657. The reversal of 48256656 is 65665284.

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 (48256651) 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, 2605 + ... + 10163.

It is an arithmetic number, because the mean of its divisors is an integer number (1874880).

Almost surely, 248256656 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 48256656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74995200).

48256656 is an abundant number, since it is smaller than the sum of its proper divisors (101733744).

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

48256656 is a wasteful number, since it uses less digits than its factorization.

48256656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7596 (or 7590 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 48256656 is about 6946.7010875667. The cubic root of 48256656 is about 364.0707104106.

The spelling of 48256656 in words is "forty-eight million, two hundred fifty-six thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 19 21 24 28 38 42 48 56 57 76 84 112 114 133 152 168 228 266 304 336 399 456 532 798 912 1064 1596 2128 3192 6384 7559 15118 22677 30236 45354 52913 60472 90708 105826 120944 143621 158739 181416 211652 287242 317478 362832 423304 430863 574484 634956 846608 861726 1005347 1148968 1269912 1723452 2010694 2297936 2539824 3016041 3446904 4021388 6032082 6893808 8042776 12064164 16085552 24128328 48256656