Search a number
-
+
105374592 = 2732234197
BaseRepresentation
bin1100100011111…
…10001110000000
321100021120202200
412101332032000
5203433441332
614242313200
72416445361
oct621761600
9240246680
10105374592
1154532544
122b358800
1318aa5c3b
14ddcdb68
1593b717c
hex647e380

105374592 has 192 divisors, whose sum is σ = 327468960. Its totient is φ = 32440320.

The previous prime is 105374561. The next prime is 105374597. The reversal of 105374592 is 295473501.

105374592 is a `hidden beast` number, since 10 + 53 + 7 + 4 + 592 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×1053745922 = 22207609278332928, which contains 22 as substring.

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 (105374597) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1086288 + ... + 1086384.

Almost surely, 2105374592 is an apocalyptic number.

105374592 is a gapful number since it is divisible by the number (12) 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 105374592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163734480).

105374592 is an abundant number, since it is smaller than the sum of its proper divisors (222094368).

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

105374592 is a wasteful number, since it uses less digits than its factorization.

105374592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 105374592 is about 10265.2127108989. The cubic root of 105374592 is about 472.3297513795.

It can be divided in two parts, 10537 and 4592, that added together give a square (15129 = 1232).

The spelling of 105374592 in words is "one hundred five million, three hundred seventy-four thousand, five hundred ninety-two".