Search a number
-
+
109614960 = 243257213239
BaseRepresentation
bin1101000100010…
…01011101110000
321122021000110100
412202021131300
5211030134320
614513232400
72500466100
oct642113560
9248230410
10109614960
1156969384
1230862700
131992c030
14107b5200
159953790
hex6889770

109614960 has 360 divisors, whose sum is σ = 463095360. Its totient is φ = 23030784.

The previous prime is 109614943. The next prime is 109614961. The reversal of 109614960 is 69416901.

109614960 is a `hidden beast` number, since 109 + 61 + 496 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109614961) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 458521 + ... + 458759.

It is an arithmetic number, because the mean of its divisors is an integer number (1286376).

Almost surely, 2109614960 is an apocalyptic number.

109614960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109614960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231547680).

109614960 is an abundant number, since it is smaller than the sum of its proper divisors (353480400).

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

109614960 is a wasteful number, since it uses less digits than its factorization.

109614960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 109614960 is about 10469.7163285354. The cubic root of 109614960 is about 478.5822750727.

It can be divided in two parts, 1096149 and 60, that added together give a square (1096209 = 10472).

The spelling of 109614960 in words is "one hundred nine million, six hundred fourteen thousand, nine hundred sixty".