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42413871 = 3191794157
BaseRepresentation
bin1010000111001…
…0111100101111
32221210211220010
42201302330233
541324220441
64113024303
71023340413
oct241627457
987724803
1042413871
1121a3a195
1212255093
138a30486
1458c0d43
153acc116
hex2872f2f

42413871 has 16 divisors (see below), whose sum is σ = 59875200. Its totient is φ = 26631648.

The previous prime is 42413857. The next prime is 42413897. The reversal of 42413871 is 17831424.

It is not a de Polignac number, because 42413871 - 26 = 42413807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42413821) 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, 8125 + ... + 12281.

It is an arithmetic number, because the mean of its divisors is an integer number (3742200).

Almost surely, 242413871 is an apocalyptic number.

42413871 is a deficient number, since it is larger than the sum of its proper divisors (17461329).

42413871 is a wasteful number, since it uses less digits than its factorization.

42413871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4358.

The product of its digits is 5376, while the sum is 30.

The square root of 42413871 is about 6512.5932622881. The cubic root of 42413871 is about 348.7407016958.

The spelling of 42413871 in words is "forty-two million, four hundred thirteen thousand, eight hundred seventy-one".

Divisors: 1 3 19 57 179 537 3401 4157 10203 12471 78983 236949 744103 2232309 14137957 42413871