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77014071 = 34950791
BaseRepresentation
bin1001001011100…
…10010000110111
312100220201110000
410211302100313
5124203422241
611350402343
71623415551
oct445622067
9170821400
1077014071
113a5218a2
12219603b3
1312c56274
14a32a4d1
156b63eb6
hex4972437

77014071 has 10 divisors (see below), whose sum is σ = 115045832. Its totient is φ = 51342660.

The previous prime is 77014043. The next prime is 77014081. The reversal of 77014071 is 17041077.

It is not a de Polignac number, because 77014071 - 217 = 76882999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77014001) 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 9 ways as a sum of consecutive naturals, for example, 475315 + ... + 475476.

Almost surely, 277014071 is an apocalyptic number.

77014071 is a deficient number, since it is larger than the sum of its proper divisors (38031761).

77014071 is an equidigital number, since it uses as much as digits as its factorization.

77014071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950803 (or 950794 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 27.

The square root of 77014071 is about 8775.7661204023. The cubic root of 77014071 is about 425.4579994564.

It can be divided in two parts, 770 and 14071, that added together give a palindrome (14841).

The spelling of 77014071 in words is "seventy-seven million, fourteen thousand, seventy-one".

Divisors: 1 3 9 27 81 950791 2852373 8557119 25671357 77014071