Search a number
-
+
107047128 = 2334460297
BaseRepresentation
bin1100110000101…
…10100011011000
321110102120001110
412120112203120
5204401002003
614342220320
72436612516
oct630264330
9243376043
10107047128
1155475101
122ba246a0
13192402c6
14103074b6
1595e7a03
hex66168d8

107047128 has 16 divisors (see below), whose sum is σ = 267617880. Its totient is φ = 35682368.

The previous prime is 107047111. The next prime is 107047151. The reversal of 107047128 is 821740701.

It is a super-2 number, since 2×1070471282 = 22918175226096768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107047095 and 107047104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2230125 + ... + 2230172.

Almost surely, 2107047128 is an apocalyptic number.

It is an amenable number.

107047128 is an abundant number, since it is smaller than the sum of its proper divisors (160570752).

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

107047128 is a wasteful number, since it uses less digits than its factorization.

107047128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4460306 (or 4460302 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 107047128 is about 10346.3581998692. The cubic root of 107047128 is about 474.8156300163.

Adding to 107047128 its reverse (821740701), we get a palindrome (928787829).

The spelling of 107047128 in words is "one hundred seven million, forty-seven thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 4460297 8920594 13380891 17841188 26761782 35682376 53523564 107047128