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48378580 = 2254874967
BaseRepresentation
bin1011100010001…
…1001011010100
310101000212221021
42320203023110
544341103310
64444530524
71125132265
oct270431324
9111025837
1048378580
11253435a8
1214250a44
13a03b3a3
1465d496c
1543a95da
hex2e232d4

48378580 has 24 divisors (see below), whose sum is σ = 101824128. Its totient is φ = 19307808.

The previous prime is 48378571. The next prime is 48378593. The reversal of 48378580 is 8587384.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7257 + ... + 12223.

It is an arithmetic number, because the mean of its divisors is an integer number (4242672).

Almost surely, 248378580 is an apocalyptic number.

It is an amenable number.

48378580 is an abundant number, since it is smaller than the sum of its proper divisors (53445548).

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

48378580 is a wasteful number, since it uses less digits than its factorization.

48378580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5463 (or 5461 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 48378580 is about 6955.4712277458. The cubic root of 48378580 is about 364.3770697081.

The spelling of 48378580 in words is "forty-eight million, three hundred seventy-eight thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 487 974 1948 2435 4870 4967 9740 9934 19868 24835 49670 99340 2418929 4837858 9675716 12094645 24189290 48378580