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42462653 = 311369763
BaseRepresentation
bin1010000111111…
…0110110111101
32221220022210212
42201332312331
541332301103
64114042205
71023632552
oct241766675
987808725
1042462653
1121a72902
1212279365
138a4973c
1458d4a29
153adb7d8
hex287edbd

42462653 has 4 divisors (see below), whose sum is σ = 43832448. Its totient is φ = 41092860.

The previous prime is 42462611. The next prime is 42462659. The reversal of 42462653 is 35626424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42462653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42462659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684851 + ... + 684912.

It is an arithmetic number, because the mean of its divisors is an integer number (10958112).

Almost surely, 242462653 is an apocalyptic number.

It is an amenable number.

42462653 is a deficient number, since it is larger than the sum of its proper divisors (1369795).

42462653 is a wasteful number, since it uses less digits than its factorization.

42462653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369794.

The product of its digits is 34560, while the sum is 32.

The square root of 42462653 is about 6516.3373915107. The cubic root of 42462653 is about 348.8743509831.

The spelling of 42462653 in words is "forty-two million, four hundred sixty-two thousand, six hundred fifty-three".

Divisors: 1 31 1369763 42462653