Search a number
-
+
109463648 = 25739973
BaseRepresentation
bin1101000011001…
…00100001100000
321121222022220012
412201210201200
5211010314043
614510104052
72466266000
oct641444140
9247868805
10109463648
1156875728
12307ab028
13198a81b8
1410776000
159923a18
hex6864860

109463648 has 48 divisors (see below), whose sum is σ = 251344800. Its totient is φ = 46908288.

The previous prime is 109463639. The next prime is 109463659. The reversal of 109463648 is 846364901.

It is a congruent number.

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, 5990 + ... + 15962.

It is an arithmetic number, because the mean of its divisors is an integer number (5236350).

Almost surely, 2109463648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109463648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125672400).

109463648 is an abundant number, since it is smaller than the sum of its proper divisors (141881152).

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

109463648 is an frugal number, since it uses more digits than its factorization.

109463648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10004 (or 9982 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 109463648 is about 10462.4876582962. The cubic root of 109463648 is about 478.3619627256.

The spelling of 109463648 in words is "one hundred nine million, four hundred sixty-three thousand, six hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 343 392 686 784 1372 1568 2744 5488 9973 10976 19946 39892 69811 79784 139622 159568 279244 319136 488677 558488 977354 1116976 1954708 2233952 3420739 3909416 6841478 7818832 13682956 15637664 27365912 54731824 109463648