Search a number
-
+
107448940 = 2255779311
BaseRepresentation
bin1100110011110…
…00101001101100
321111011222020101
412121320221230
5210001331230
614355000444
72443205134
oct631705154
9244158211
10107448940
1155719a85
122bb99124
1319351171
14103adac4
159676aca
hex6678a6c

107448940 has 24 divisors (see below), whose sum is σ = 226058112. Its totient is φ = 42900480.

The previous prime is 107448911. The next prime is 107448941. The reversal of 107448940 is 49844701.

It is a self number, because there is not a number n which added to its sum of digits gives 107448940.

It is not an unprimeable number, because it can be changed into a prime (107448941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6885 + ... + 16195.

It is an arithmetic number, because the mean of its divisors is an integer number (9419088).

Almost surely, 2107448940 is an apocalyptic number.

107448940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107448940 is an abundant number, since it is smaller than the sum of its proper divisors (118609172).

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

107448940 is a wasteful number, since it uses less digits than its factorization.

107448940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9897 (or 9895 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 107448940 is about 10365.7580523568. The cubic root of 107448940 is about 475.4089774072.

The spelling of 107448940 in words is "one hundred seven million, four hundred forty-eight thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 577 1154 2308 2885 5770 9311 11540 18622 37244 46555 93110 186220 5372447 10744894 21489788 26862235 53724470 107448940