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39080434 = 2891811213
BaseRepresentation
bin1001010100010…
…1000111110010
32201112111021111
42111011013302
540001033214
63513343534
7653115061
oct225050762
981474244
1039080434
1120072788
1211107baa
138134123
1452941d8
15366e5c4
hex25451f2

39080434 has 16 divisors (see below), whose sum is σ = 59655960. Its totient is φ = 19198080.

The previous prime is 39080423. The next prime is 39080513. The reversal of 39080434 is 43408093.

It can be written as a sum of positive squares in 4 ways, for example, as 5405625 + 33674809 = 2325^2 + 5803^2 .

It is a super-3 number, since 3×390804343 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 39080396 and 39080405.

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, 31612 + ... + 32824.

Almost surely, 239080434 is an apocalyptic number.

39080434 is a deficient number, since it is larger than the sum of its proper divisors (20575526).

39080434 is a wasteful number, since it uses less digits than its factorization.

39080434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 39080434 is about 6251.4345553641. The cubic root of 39080434 is about 339.3541198531.

The spelling of 39080434 in words is "thirty-nine million, eighty thousand, four hundred thirty-four".

Divisors: 1 2 89 178 181 362 1213 2426 16109 32218 107957 215914 219553 439106 19540217 39080434