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48616220 = 2252430811
BaseRepresentation
bin1011100101110…
…1001100011100
310101110221220202
42321131030130
544421204340
64454003032
71130142152
oct271351434
9111427822
1048616220
11254960a4
1214346478
13a0c25c3
1466573d2
154404c15
hex2e5d31c

48616220 has 12 divisors (see below), whose sum is σ = 102094104. Its totient is φ = 19446480.

The previous prime is 48616163. The next prime is 48616229. The reversal of 48616220 is 2261684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48616229) 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, 1215386 + ... + 1215425.

It is an arithmetic number, because the mean of its divisors is an integer number (8507842).

Almost surely, 248616220 is an apocalyptic number.

It is an amenable number.

48616220 is an abundant number, since it is smaller than the sum of its proper divisors (53477884).

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

48616220 is a wasteful number, since it uses less digits than its factorization.

48616220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430820 (or 2430818 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 48616220 is about 6972.5332555679. The cubic root of 48616220 is about 364.9727132914.

The spelling of 48616220 in words is "forty-eight million, six hundred sixteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 2430811 4861622 9723244 12154055 24308110 48616220