Search a number
-
+
107539407 = 351932293
BaseRepresentation
bin1100110100011…
…10101111001111
321111100120100000
412122032233033
5210012230112
614400535343
72444032653
oct632165717
9244316300
10107539407
1155780a48
1230021553
13193833b1
14103d4a63
1596937dc
hex668ebcf

107539407 has 24 divisors (see below), whose sum is σ = 161993104. Its totient is φ = 71290368.

The previous prime is 107539391. The next prime is 107539417. The reversal of 107539407 is 704935701.

It is a happy number.

It is not a de Polignac number, because 107539407 - 24 = 107539391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107539417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45753 + ... + 48045.

Almost surely, 2107539407 is an apocalyptic number.

107539407 is a deficient number, since it is larger than the sum of its proper divisors (54453697).

107539407 is an equidigital number, since it uses as much as digits as its factorization.

107539407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501 (or 2489 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 107539407 is about 10370.1208768268. The cubic root of 107539407 is about 475.5423640469.

The spelling of 107539407 in words is "one hundred seven million, five hundred thirty-nine thousand, four hundred seven".

Divisors: 1 3 9 27 81 193 243 579 1737 2293 5211 6879 15633 20637 46899 61911 185733 442549 557199 1327647 3982941 11948823 35846469 107539407