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48328180 = 2252416409
BaseRepresentation
bin1011100001011…
…0110111110100
310100221022210121
42320112313310
544333000210
64443501324
71124532325
oct270266764
9110838717
1048328180
112530974a
1214227844
13a021474
1465c044c
1543996da
hex2e16df4

48328180 has 12 divisors (see below), whose sum is σ = 101489220. Its totient is φ = 19331264.

The previous prime is 48328177. The next prime is 48328183. The reversal of 48328180 is 8182384.

It is an interprime number because it is at equal distance from previous prime (48328177) and next prime (48328183).

It can be written as a sum of positive squares in 2 ways, for example, as 10061584 + 38266596 = 3172^2 + 6186^2 .

It is a super-2 number, since 2×483281802 = 4671225964224800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48328183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1208185 + ... + 1208224.

It is an arithmetic number, because the mean of its divisors is an integer number (8457435).

Almost surely, 248328180 is an apocalyptic number.

It is an amenable number.

48328180 is an abundant number, since it is smaller than the sum of its proper divisors (53161040).

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

48328180 is a wasteful number, since it uses less digits than its factorization.

48328180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416418 (or 2416416 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 48328180 is about 6951.8472365264. The cubic root of 48328180 is about 364.2504917520.

The spelling of 48328180 in words is "forty-eight million, three hundred twenty-eight thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 2416409 4832818 9665636 12082045 24164090 48328180