Search a number
-
+
106973280 = 2532574287
BaseRepresentation
bin1100110000001…
…00100001100000
321110021210202100
412120010201200
5204341121110
614340450400
72436154311
oct630044140
9243253670
10106973280
1155424677
122b9a9a00
13192157cb
14102c8608
1595d0bc0
hex6604860

106973280 has 72 divisors (see below), whose sum is σ = 365051232. Its totient is φ = 28525824.

The previous prime is 106973267. The next prime is 106973291. The reversal of 106973280 is 82379601.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×1069732802 = 22886565267916800, 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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35704 + ... + 38583.

It is an arithmetic number, because the mean of its divisors is an integer number (5070156).

Almost surely, 2106973280 is an apocalyptic number.

106973280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106973280 is an abundant number, since it is smaller than the sum of its proper divisors (258077952).

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

106973280 is a wasteful number, since it uses less digits than its factorization.

106973280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74308 (or 74297 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 106973280 is about 10342.7887921972. The cubic root of 106973280 is about 474.7064187696.

The spelling of 106973280 in words is "one hundred six million, nine hundred seventy-three thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1440 74287 148574 222861 297148 371435 445722 594296 668583 742870 891444 1114305 1188592 1337166 1485740 1782888 2228610 2377184 2674332 2971480 3342915 3565776 4457220 5348664 5942960 6685830 7131552 8914440 10697328 11885920 13371660 17828880 21394656 26743320 35657760 53486640 106973280