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42463056 = 2433128537
BaseRepresentation
bin1010000111111…
…0111101010000
32221220100100210
42201332331100
541332304211
64114044120
71023633666
oct241767520
987810323
1042463056
1121a73139
1212279640
138a4998c
1458d4c36
153adb9a6
hex287ef50

42463056 has 40 divisors (see below), whose sum is σ = 113238784. Its totient is φ = 13697280.

The previous prime is 42463051. The next prime is 42463061. The reversal of 42463056 is 65036424.

It is an interprime number because it is at equal distance from previous prime (42463051) and next prime (42463061).

It is a super-2 number, since 2×424630562 = 3606222249718272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42463051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12781 + ... + 15756.

Almost surely, 242463056 is an apocalyptic number.

It is an amenable number.

42463056 is an abundant number, since it is smaller than the sum of its proper divisors (70775728).

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

42463056 is a wasteful number, since it uses less digits than its factorization.

42463056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28579 (or 28573 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 42463056 is about 6516.3683137159. The cubic root of 42463056 is about 348.8754546661.

The spelling of 42463056 in words is "forty-two million, four hundred sixty-three thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 31 48 62 93 124 186 248 372 496 744 1488 28537 57074 85611 114148 171222 228296 342444 456592 684888 884647 1369776 1769294 2653941 3538588 5307882 7077176 10615764 14154352 21231528 42463056