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48132340 = 2252406617
BaseRepresentation
bin1011011110011…
…1000011110100
310100120101011021
42313213003310
544310213330
64435350524
71123055344
oct267470364
9110511137
1048132340
11251955a3
1214152444
139c83299
14656cd24
15435b67a
hex2de70f4

48132340 has 12 divisors (see below), whose sum is σ = 101077956. Its totient is φ = 19252928.

The previous prime is 48132323. The next prime is 48132379. The reversal of 48132340 is 4323184.

It can be written as a sum of positive squares in 2 ways, for example, as 15824484 + 32307856 = 3978^2 + 5684^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1203289 + ... + 1203328.

It is an arithmetic number, because the mean of its divisors is an integer number (8423163).

Almost surely, 248132340 is an apocalyptic number.

It is an amenable number.

48132340 is an abundant number, since it is smaller than the sum of its proper divisors (52945616).

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

48132340 is a wasteful number, since it uses less digits than its factorization.

48132340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406626 (or 2406624 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 48132340 is about 6937.7474730636. The cubic root of 48132340 is about 363.7578089434.

The spelling of 48132340 in words is "forty-eight million, one hundred thirty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 2406617 4813234 9626468 12033085 24066170 48132340