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73040014 = 236520007
BaseRepresentation
bin1000101101010…
…00000010001110
312002102211001201
410112220002032
5122144240024
611125300114
71544554435
oct426500216
9162384051
1073040014
1138258053
122056463a
1312194458
1499b411c
15662b744
hex45a808e

73040014 has 4 divisors (see below), whose sum is σ = 109560024. Its totient is φ = 36520006.

The previous prime is 73039987. The next prime is 73040029. The reversal of 73040014 is 41004037.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41004037 = 170923993.

It is a junction number, because it is equal to n+sod(n) for n = 73039973 and 73040000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18260002 + ... + 18260005.

It is an arithmetic number, because the mean of its divisors is an integer number (27390006).

Almost surely, 273040014 is an apocalyptic number.

73040014 is a deficient number, since it is larger than the sum of its proper divisors (36520010).

73040014 is a wasteful number, since it uses less digits than its factorization.

73040014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36520009.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 73040014 is about 8546.3450667522. The cubic root of 73040014 is about 418.0102673699.

The spelling of 73040014 in words is "seventy-three million, forty thousand, fourteen".

Divisors: 1 2 36520007 73040014