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42967053 = 3213813457
BaseRepresentation
bin1010001111101…
…0000000001101
32222211221201100
42203322000031
541444421203
64132533313
71031133243
oct243720015
988757640
1042967053
1122287868
1212481239
138b951bc
1459c6793
153b8aea3
hex28fa00d

42967053 has 12 divisors (see below), whose sum is σ = 62126428. Its totient is φ = 28615680.

The previous prime is 42967051. The next prime is 42967063. The reversal of 42967053 is 35076924.

It can be written as a sum of positive squares in 2 ways, for example, as 7469289 + 35497764 = 2733^2 + 5958^2 .

It is not a de Polignac number, because 42967053 - 21 = 42967051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42966999 and 42967017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42967051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10701 + ... + 14157.

Almost surely, 242967053 is an apocalyptic number.

It is an amenable number.

42967053 is a deficient number, since it is larger than the sum of its proper divisors (19159375).

42967053 is a wasteful number, since it uses less digits than its factorization.

42967053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4844 (or 4841 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 42967053 is about 6554.9258577043. The cubic root of 42967053 is about 350.2503053032.

The spelling of 42967053 in words is "forty-two million, nine hundred sixty-seven thousand, fifty-three".

Divisors: 1 3 9 1381 3457 4143 10371 12429 31113 4774117 14322351 42967053