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73048401 = 328116489
BaseRepresentation
bin1000101101010…
…10000101010001
312002110020120100
410112222011101
5122200022101
611125403013
71544621046
oct426520521
9162406510
1073048401
1138263388
1220569469
131219820a
1499b71cd
15662de86
hex45aa151

73048401 has 6 divisors (see below), whose sum is σ = 105514370. Its totient is φ = 48698928.

The previous prime is 73048343. The next prime is 73048427. The reversal of 73048401 is 10484037.

It can be written as a sum of positive squares in only one way, i.e., 65999376 + 7049025 = 8124^2 + 2655^2 .

It is not a de Polignac number, because 73048401 - 27 = 73048273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73048301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4058236 + ... + 4058253.

Almost surely, 273048401 is an apocalyptic number.

It is an amenable number.

73048401 is a deficient number, since it is larger than the sum of its proper divisors (32465969).

73048401 is a wasteful number, since it uses less digits than its factorization.

73048401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8116495 (or 8116492 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 73048401 is about 8546.8357302571. The cubic root of 73048401 is about 418.0262664446.

The spelling of 73048401 in words is "seventy-three million, forty-eight thousand, four hundred one".

Divisors: 1 3 9 8116489 24349467 73048401