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48120860 = 22529163509
BaseRepresentation
bin1011011110010…
…0010000011100
310100112210102002
42313210100130
544304331420
64435221432
71123010024
oct267442034
9110483362
1048120860
1125187a07
1214147878
139c7aca8
146568a84
154358075
hex2de441c

48120860 has 48 divisors (see below), whose sum is σ = 105386400. Its totient is φ = 18434304.

The previous prime is 48120859. The next prime is 48120869. The reversal of 48120860 is 6802184.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48120869) 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, 94286 + ... + 94794.

It is an arithmetic number, because the mean of its divisors is an integer number (2195550).

Almost surely, 248120860 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 48120860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52693200).

48120860 is an abundant number, since it is smaller than the sum of its proper divisors (57265540).

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

48120860 is a wasteful number, since it uses less digits than its factorization.

48120860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 48120860 is about 6936.9200658506. The cubic root of 48120860 is about 363.7288867974.

The spelling of 48120860 in words is "forty-eight million, one hundred twenty thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 29 58 116 145 163 290 326 509 580 652 815 1018 1630 2036 2545 3260 4727 5090 9454 10180 14761 18908 23635 29522 47270 59044 73805 82967 94540 147610 165934 295220 331868 414835 829670 1659340 2406043 4812086 9624172 12030215 24060430 48120860