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1052082047 = 71137108161
BaseRepresentation
bin111110101101010…
…111111101111111
32201022200022020202
4332231113331333
54123313111142
6252221434115
735033356412
oct7655277577
92638608222
101052082047
1149a9668a5
1225440b93b
13139c74173
149da27b79
156256d032
hex3eb57f7f

1052082047 has 8 divisors (see below), whose sum is σ = 1074697632. Its totient is φ = 1029683200.

The previous prime is 1052082037. The next prime is 1052082071. The reversal of 1052082047 is 7402802501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1052082047 is a prime.

It is a super-2 number, since 2×10520820472 = 2213753267239420418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052082037) 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, 44354 + ... + 63807.

It is an arithmetic number, because the mean of its divisors is an integer number (134337204).

Almost surely, 21052082047 is an apocalyptic number.

1052082047 is a deficient number, since it is larger than the sum of its proper divisors (22615585).

1052082047 is a wasteful number, since it uses less digits than its factorization.

1052082047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108369.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 1052082047 is about 32435.8142644824. The cubic root of 1052082047 is about 1017.0677180197.

Adding to 1052082047 its reverse (7402802501), we get a palindrome (8454884548).

The spelling of 1052082047 in words is "one billion, fifty-two million, eighty-two thousand, forty-seven".

Divisors: 1 71 137 9727 108161 7679431 14818057 1052082047