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42034056 = 2331751419
BaseRepresentation
bin1010000001011…
…0001110001000
32221002112212220
42200112032020
541230042211
64100534040
71020166161
oct240261610
987075786
1042034056
11217aa899
12120b1320
13892962c
145822768
153a54806
hex2816388

42034056 has 16 divisors (see below), whose sum is σ = 105085200. Its totient is φ = 14011344.

The previous prime is 42034051. The next prime is 42034103. The reversal of 42034056 is 65043024.

It is a super-2 number, since 2×420340562 = 3533723727622272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1751419 = 42034056 / (4 + 2 + 0 + 3 + 4 + 0 + 5 + 6).

It is not an unprimeable number, because it can be changed into a prime (42034051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875686 + ... + 875733.

It is an arithmetic number, because the mean of its divisors is an integer number (6567825).

Almost surely, 242034056 is an apocalyptic number.

It is an amenable number.

42034056 is an abundant number, since it is smaller than the sum of its proper divisors (63051144).

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

42034056 is a wasteful number, since it uses less digits than its factorization.

42034056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751428 (or 1751424 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 42034056 is about 6483.3676434396. The cubic root of 42034056 is about 347.6965911406.

The spelling of 42034056 in words is "forty-two million, thirty-four thousand, fifty-six", and thus it is an eban number.

Divisors: 1 2 3 4 6 8 12 24 1751419 3502838 5254257 7005676 10508514 14011352 21017028 42034056