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48165912 = 233219137257
BaseRepresentation
bin1011011110111…
…1010000011000
310100122002012200
42313233100120
544312302122
64440210200
71123255254
oct267572030
9110562180
1048165912
1125208843
1214169960
139c95652
14657b264
1543665ac
hex2def418

48165912 has 96 divisors (see below), whose sum is σ = 138855600. Its totient is φ = 15040512.

The previous prime is 48165907. The next prime is 48165917. The reversal of 48165912 is 21956184.

It is an interprime number because it is at equal distance from previous prime (48165907) and next prime (48165917).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48165917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187288 + ... + 187544.

Almost surely, 248165912 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 48165912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69427800).

48165912 is an abundant number, since it is smaller than the sum of its proper divisors (90689688).

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

48165912 is a wasteful number, since it uses less digits than its factorization.

48165912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 418 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 48165912 is about 6940.1665686063. The cubic root of 48165912 is about 363.8423622048.

It can be divided in two parts, 481659 and 12, that added together give a triangular number (481671 = T981).

The spelling of 48165912 in words is "forty-eight million, one hundred sixty-five thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 137 152 171 228 257 274 342 411 456 514 548 684 771 822 1028 1096 1233 1368 1542 1644 2056 2313 2466 2603 3084 3288 4626 4883 4932 5206 6168 7809 9252 9766 9864 10412 14649 15618 18504 19532 20824 23427 29298 31236 35209 39064 43947 46854 58596 62472 70418 87894 93708 105627 117192 140836 175788 187416 211254 281672 316881 351576 422508 633762 668971 845016 1267524 1337942 2006913 2535048 2675884 4013826 5351768 6020739 8027652 12041478 16055304 24082956 48165912