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48415020 = 2235806917
BaseRepresentation
bin1011100010110…
…0000100101100
310101002201220220
42320230010230
544343240040
64445411340
71125343443
oct270540454
9111081826
1048415020
1125368a15
1214269b50
13a051b54
146603d5a
1543b52d0
hex2e2c12c

48415020 has 24 divisors (see below), whose sum is σ = 135562224. Its totient is φ = 12910656.

The previous prime is 48415013. The next prime is 48415043. The reversal of 48415020 is 2051484.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403399 + ... + 403518.

It is an arithmetic number, because the mean of its divisors is an integer number (5648426).

Almost surely, 248415020 is an apocalyptic number.

It is an amenable number.

48415020 is an abundant number, since it is smaller than the sum of its proper divisors (87147204).

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

48415020 is a wasteful number, since it uses less digits than its factorization.

48415020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806929 (or 806927 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 48415020 is about 6958.0902552353. The cubic root of 48415020 is about 364.4685328312.

The spelling of 48415020 in words is "forty-eight million, four hundred fifteen thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 806917 1613834 2420751 3227668 4034585 4841502 8069170 9683004 12103755 16138340 24207510 48415020