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48797826 = 23721179191
BaseRepresentation
bin1011101000100…
…1100010000010
310101211012000220
42322021202002
544443012301
64501523510
71131526500
oct272114202
9111735026
1048797826
11255aa590
1214413596
13a15716c
1466a3670
15443d936
hex2e89882

48797826 has 96 divisors (see below), whose sum is σ = 126074880. Its totient is φ = 12448800.

The previous prime is 48797821. The next prime is 48797843. The reversal of 48797826 is 62879784.

It is not an unprimeable number, because it can be changed into a prime (48797821) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 255391 + ... + 255581.

It is an arithmetic number, because the mean of its divisors is an integer number (1313280).

Almost surely, 248797826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48797826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63037440).

48797826 is an abundant number, since it is smaller than the sum of its proper divisors (77277054).

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

48797826 is a wasteful number, since it uses less digits than its factorization.

48797826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 293 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 51.

The square root of 48797826 is about 6985.5440732988. The cubic root of 48797826 is about 365.4266007264.

The spelling of 48797826 in words is "forty-eight million, seven hundred ninety-seven thousand, eight hundred twenty-six".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 49 66 77 79 98 147 154 158 191 231 237 294 382 462 474 539 553 573 869 1078 1106 1146 1337 1617 1659 1738 2101 2607 2674 3234 3318 3871 4011 4202 5214 6083 6303 7742 8022 9359 11613 12166 12606 14707 15089 18249 18718 23226 28077 29414 30178 36498 42581 44121 45267 56154 85162 88242 90534 102949 105623 127743 165979 205898 211246 255486 308847 316869 331958 497937 617694 633738 739361 995874 1161853 1478722 2218083 2323706 3485559 4436166 6971118 8132971 16265942 24398913 48797826