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42737051 = 76105293
BaseRepresentation
bin1010001100000…
…1110110011011
32222102021012202
42203001312123
541420041201
64124000415
71026154550
oct243016633
988367182
1042737051
112213aa85
121239010b
138b145c6
145966a27
153b42c6b
hex28c1d9b

42737051 has 4 divisors (see below), whose sum is σ = 48842352. Its totient is φ = 36631752.

The previous prime is 42737029. The next prime is 42737081. The reversal of 42737051 is 15073724.

42737051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42737051 - 26 = 42736987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42737011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3052640 + ... + 3052653.

It is an arithmetic number, because the mean of its divisors is an integer number (12210588).

Almost surely, 242737051 is an apocalyptic number.

42737051 is a deficient number, since it is larger than the sum of its proper divisors (6105301).

42737051 is an equidigital number, since it uses as much as digits as its factorization.

42737051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105300.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 42737051 is about 6537.3581055347. The cubic root of 42737051 is about 349.6242252682.

The spelling of 42737051 in words is "forty-two million, seven hundred thirty-seven thousand, fifty-one".

Divisors: 1 7 6105293 42737051