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78011114 = 2137328409
BaseRepresentation
bin1001010011001…
…01101011101010
312102210101010112
410221211223222
5124432323424
611424014322
71635040436
oct451455352
9172711115
1078011114
11400429a5
12221613a2
131321502c
14a5099c6
156cae60e
hex4a65aea

78011114 has 8 divisors (see below), whose sum is σ = 117106020. Its totient is φ = 38975776.

The previous prime is 78011107. The next prime is 78011123. The reversal of 78011114 is 41111087.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 65529025 + 12482089 = 8095^2 + 3533^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 78011114.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11459 + ... + 16950.

Almost surely, 278011114 is an apocalyptic number.

78011114 is a deficient number, since it is larger than the sum of its proper divisors (39094906).

78011114 is a wasteful number, since it uses less digits than its factorization.

78011114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29784.

The product of its (nonzero) digits is 224, while the sum is 23.

The square root of 78011114 is about 8832.3900502639. The cubic root of 78011114 is about 427.2861605088.

It can be divided in two parts, 78011 and 114, that added together give a 7-th power (78125 = 57).

The spelling of 78011114 in words is "seventy-eight million, eleven thousand, one hundred fourteen".

Divisors: 1 2 1373 2746 28409 56818 39005557 78011114