Search a number
-
+
105474400 = 2552314253
BaseRepresentation
bin1100100100101…
…10100101100000
321100110122200021
412102112211200
5204000140100
614244403224
72420342353
oct622264540
9240418607
10105474400
11545a0529
122b3a6514
1318b0c4b5
141001829a
1593d6a1a
hex6496960

105474400 has 72 divisors (see below), whose sum is σ = 265857984. Its totient is φ = 40819200.

The previous prime is 105474379. The next prime is 105474403. The reversal of 105474400 is 4474501.

It is a super-2 number, since 2×1054744002 = 22249698110720000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105474403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22674 + ... + 26926.

It is an arithmetic number, because the mean of its divisors is an integer number (3692472).

Almost surely, 2105474400 is an apocalyptic number.

105474400 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 105474400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132928992).

105474400 is an abundant number, since it is smaller than the sum of its proper divisors (160383584).

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

105474400 is a wasteful number, since it uses less digits than its factorization.

105474400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4304 (or 4291 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 105474400 is about 10270.0730279779. The cubic root of 105474400 is about 472.4788303646.

The spelling of 105474400 in words is "one hundred five million, four hundred seventy-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 31 32 40 50 62 80 100 124 155 160 200 248 310 400 496 620 775 800 992 1240 1550 2480 3100 4253 4960 6200 8506 12400 17012 21265 24800 34024 42530 68048 85060 106325 131843 136096 170120 212650 263686 340240 425300 527372 659215 680480 850600 1054744 1318430 1701200 2109488 2636860 3296075 3402400 4218976 5273720 6592150 10547440 13184300 21094880 26368600 52737200 105474400