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48432385 = 5311931619
BaseRepresentation
bin1011100011000…
…0010100000001
310101010121202001
42320300110001
544344314020
64450024001
71125445201
oct270602401
9111117661
1048432385
112537aa71
1214278001
13a059a21
14660a401
1543ba50a
hex2e30501

48432385 has 16 divisors (see below), whose sum is σ = 60341760. Its totient is φ = 37278720.

The previous prime is 48432383. The next prime is 48432401. The reversal of 48432385 is 58323484.

It is not a de Polignac number, because 48432385 - 21 = 48432383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48432383) 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, 29106 + ... + 30724.

It is an arithmetic number, because the mean of its divisors is an integer number (3771360).

Almost surely, 248432385 is an apocalyptic number.

It is an amenable number.

48432385 is a deficient number, since it is larger than the sum of its proper divisors (11909375).

48432385 is a wasteful number, since it uses less digits than its factorization.

48432385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848.

The product of its digits is 92160, while the sum is 37.

The square root of 48432385 is about 6959.3379713878. The cubic root of 48432385 is about 364.5121022273.

The spelling of 48432385 in words is "forty-eight million, four hundred thirty-two thousand, three hundred eighty-five".

Divisors: 1 5 31 155 193 965 1619 5983 8095 29915 50189 250945 312467 1562335 9686477 48432385