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1073882481 = 3727305323
BaseRepresentation
bin100000000000010…
…0010010101110001
32202211200212211020
41000000202111301
54144403214411
6254321010053
735416564500
oct10000422561
92684625736
101073882481
115011a6891
1225b783929
13141637c29
14a28a0837
1564427606
hex40022571

1073882481 has 12 divisors (see below), whose sum is σ = 1665613872. Its totient is φ = 613647048.

The previous prime is 1073882479. The next prime is 1073882483. The reversal of 1073882481 is 1842883701.

It is an interprime number because it is at equal distance from previous prime (1073882479) and next prime (1073882483).

It is not a de Polignac number, because 1073882481 - 21 = 1073882479 is a prime.

It is a super-2 number, since 2×10738824812 = 2306447165997430722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1073882483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3652515 + ... + 3652808.

It is an arithmetic number, because the mean of its divisors is an integer number (138801156).

Almost surely, 21073882481 is an apocalyptic number.

It is an amenable number.

1073882481 is a deficient number, since it is larger than the sum of its proper divisors (591731391).

1073882481 is an equidigital number, since it uses as much as digits as its factorization.

1073882481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7305340 (or 7305333 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The square root of 1073882481 is about 32770.1461852095. The cubic root of 1073882481 is about 1024.0447117038.

The spelling of 1073882481 in words is "one billion, seventy-three million, eight hundred eighty-two thousand, four hundred eighty-one".

Divisors: 1 3 7 21 49 147 7305323 21915969 51137261 153411783 357960827 1073882481