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383134404 = 223229139423
BaseRepresentation
bin10110110101100…
…010101011000100
3222200221020121010
4112311202223010
51241040300104
6102003522220
712331405632
oct2665425304
9880836533
10383134404
111872a6604
12a8389370
13614b7a63
1438c54352
1523981489
hex16d62ac4

383134404 has 24 divisors (see below), whose sum is σ = 897890560. Its totient is φ = 127152864.

The previous prime is 383134387. The next prime is 383134417. The reversal of 383134404 is 404431383.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66964 + ... + 72459.

Almost surely, 2383134404 is an apocalyptic number.

It is an amenable number.

383134404 is an abundant number, since it is smaller than the sum of its proper divisors (514756156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

383134404 is a wasteful number, since it uses less digits than its factorization.

383134404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139659 (or 139657 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 383134404 is about 19573.8193513683. The cubic root of 383134404 is about 726.3016830887.

Adding to 383134404 its reverse (404431383), we get a palindrome (787565787).

The spelling of 383134404 in words is "three hundred eighty-three million, one hundred thirty-four thousand, four hundred four".

Divisors: 1 2 3 4 6 12 229 458 687 916 1374 2748 139423 278846 418269 557692 836538 1673076 31927867 63855734 95783601 127711468 191567202 383134404