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73020014 = 236510007
BaseRepresentation
bin1000101101000…
…11001001101110
312002101210121222
410112203021232
5122143120024
611125023342
71544442224
oct426431156
9162353558
1073020014
1138244021
1220554b52
1312188312
1499aab14
15662585e
hex45a326e

73020014 has 4 divisors (see below), whose sum is σ = 109530024. Its totient is φ = 36510006.

The previous prime is 73020011. The next prime is 73020023. The reversal of 73020014 is 41002037.

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: 41002037 = 257159541.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 73019974 and 73020001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73020011) 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 as a sum of consecutive naturals, namely, 18255002 + ... + 18255005.

It is an arithmetic number, because the mean of its divisors is an integer number (27382506).

Almost surely, 273020014 is an apocalyptic number.

73020014 is a deficient number, since it is larger than the sum of its proper divisors (36510010).

73020014 is a wasteful number, since it uses less digits than its factorization.

73020014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36510009.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 73020014 is about 8545.1748958111. The cubic root of 73020014 is about 417.9721103466.

The spelling of 73020014 in words is "seventy-three million, twenty thousand, fourteen".

Divisors: 1 2 36510007 73020014