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42471462 = 2311643507
BaseRepresentation
bin1010001000000…
…1000000100110
32221220202220010
42202001000212
541333041322
64114151050
71024000335
oct242010046
987822803
1042471462
1121a79490
1212282486
138a50757
1458d7d1c
153ade20c
hex2881026

42471462 has 16 divisors (see below), whose sum is σ = 92665152. Its totient is φ = 12870120.

The previous prime is 42471461. The next prime is 42471463. The reversal of 42471462 is 26417424.

It is an interprime number because it is at equal distance from previous prime (42471461) and next prime (42471463).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42471461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321688 + ... + 321819.

It is an arithmetic number, because the mean of its divisors is an integer number (5791572).

Almost surely, 242471462 is an apocalyptic number.

42471462 is an abundant number, since it is smaller than the sum of its proper divisors (50193690).

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

42471462 is a wasteful number, since it uses less digits than its factorization.

42471462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643523.

The product of its digits is 10752, while the sum is 30.

The square root of 42471462 is about 6517.0132729648. The cubic root of 42471462 is about 348.8984743123.

Adding to 42471462 its reverse (26417424), we get a palindrome (68888886).

The spelling of 42471462 in words is "forty-two million, four hundred seventy-one thousand, four hundred sixty-two".

Divisors: 1 2 3 6 11 22 33 66 643507 1287014 1930521 3861042 7078577 14157154 21235731 42471462