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73820048 = 244613753
BaseRepresentation
bin1000110011001…
…10011110010000
312010220110001212
410121212132100
5122344220143
611154115252
71554313541
oct431463620
9163813055
1073820048
1138740105
122087bb28
13123a8503
149b384c8
156732918
hex4666790

73820048 has 10 divisors (see below), whose sum is σ = 143026374. Its totient is φ = 36910016.

The previous prime is 73820029. The next prime is 73820053. The reversal of 73820048 is 84002837.

It can be written as a sum of positive squares in only one way, i.e., 61653904 + 12166144 = 7852^2 + 3488^2 .

It is a junction number, because it is equal to n+sod(n) for n = 73819996 and 73820023.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2306861 + ... + 2306892.

Almost surely, 273820048 is an apocalyptic number.

It is an amenable number.

73820048 is a deficient number, since it is larger than the sum of its proper divisors (69206326).

73820048 is a wasteful number, since it uses less digits than its factorization.

73820048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4613761 (or 4613755 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 73820048 is about 8591.8594029465. The cubic root of 73820048 is about 419.4930542666.

The spelling of 73820048 in words is "seventy-three million, eight hundred twenty thousand, forty-eight".

Divisors: 1 2 4 8 16 4613753 9227506 18455012 36910024 73820048