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42754612 = 2219995347
BaseRepresentation
bin1010001100011…
…0001000110100
32222110011022011
42203012020310
541421121422
64124214004
71026260005
oct243061064
988404264
1042754612
112215219a
121239a304
138b1c5b4
14596d1ac
153b48077
hex28c6234

42754612 has 12 divisors (see below), whose sum is σ = 74872000. Its totient is φ = 21362616.

The previous prime is 42754597. The next prime is 42754619. The reversal of 42754612 is 21645724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42754619) 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, 5323 + ... + 10669.

Almost surely, 242754612 is an apocalyptic number.

It is an amenable number.

42754612 is a deficient number, since it is larger than the sum of its proper divisors (32117388).

42754612 is a wasteful number, since it uses less digits than its factorization.

42754612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7350 (or 7348 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 42754612 is about 6538.7010942541. The cubic root of 42754612 is about 349.6721065181.

The spelling of 42754612 in words is "forty-two million, seven hundred fifty-four thousand, six hundred twelve".

Divisors: 1 2 4 1999 3998 5347 7996 10694 21388 10688653 21377306 42754612