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42022036 = 2271500787
BaseRepresentation
bin1010000001001…
…1010010010100
32221001221101201
42200103102110
541224201121
64100402244
71020116140
oct240232224
987057351
1042022036
11217a1861
12120a6384
138924014
14581c220
153a50e91
hex2813494

42022036 has 12 divisors (see below), whose sum is σ = 84044128. Its totient is φ = 18009432.

The previous prime is 42022033. The next prime is 42022039. The reversal of 42022036 is 63022024.

It is an interprime number because it is at equal distance from previous prime (42022033) and next prime (42022039).

42022036 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42022031) 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, 750366 + ... + 750421.

Almost surely, 242022036 is an apocalyptic number.

It is an amenable number.

42022036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42022036 is a wasteful number, since it uses less digits than its factorization.

42022036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500798 (or 1500796 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 42022036 is about 6482.4405897779. The cubic root of 42022036 is about 347.6634457037.

The spelling of 42022036 in words is "forty-two million, twenty-two thousand, thirty-six".

Divisors: 1 2 4 7 14 28 1500787 3001574 6003148 10505509 21011018 42022036