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42716051 = 76791079
BaseRepresentation
bin1010001011110…
…0101110010011
32222101012101222
42202330232103
541413403201
64123315255
71026036410
oct242745623
988335358
1042716051
1122126224
121237bb2b
138b07b91
14595d107
153b3b91b
hex28bcb93

42716051 has 8 divisors (see below), whose sum is σ = 49547520. Its totient is φ = 36066888.

The previous prime is 42716041. The next prime is 42716077. The reversal of 42716051 is 15061724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42716051 - 214 = 42699667 is a prime.

It is a super-2 number, since 2×427160512 = 3649322026069202, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42716051.

It is not an unprimeable number, because it can be changed into a prime (42716041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45071 + ... + 46008.

It is an arithmetic number, because the mean of its divisors is an integer number (6193440).

Almost surely, 242716051 is an apocalyptic number.

42716051 is a deficient number, since it is larger than the sum of its proper divisors (6831469).

42716051 is an equidigital number, since it uses as much as digits as its factorization.

42716051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91153.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 42716051 is about 6535.7517547716. The cubic root of 42716051 is about 349.5669501290.

Adding to 42716051 its reverse (15061724), we get a palindrome (57777775).

The spelling of 42716051 in words is "forty-two million, seven hundred sixteen thousand, fifty-one".

Divisors: 1 7 67 469 91079 637553 6102293 42716051