[go: up one dir, main page]

Search a number
-
+
107505480 = 2335895879
BaseRepresentation
bin1100110100001…
…10011101001000
321111021211210110
412122012131020
5210010133410
614400114320
72443532025
oct632063510
9244254713
10107505480
1155758505
12300059a0
1319370b14
14103c654c
159688720
hex6686748

107505480 has 32 divisors (see below), whose sum is σ = 322516800. Its totient is φ = 28668096.

The previous prime is 107505469. The next prime is 107505481. The reversal of 107505480 is 84505701.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (107505481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447820 + ... + 448059.

It is an arithmetic number, because the mean of its divisors is an integer number (10078650).

Almost surely, 2107505480 is an apocalyptic number.

107505480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107505480 is an abundant number, since it is smaller than the sum of its proper divisors (215011320).

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

107505480 is a wasteful number, since it uses less digits than its factorization.

107505480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895893 (or 895889 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 107505480 is about 10368.4849423626. The cubic root of 107505480 is about 475.4923500623.

The spelling of 107505480 in words is "one hundred seven million, five hundred five thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 895879 1791758 2687637 3583516 4479395 5375274 7167032 8958790 10750548 13438185 17917580 21501096 26876370 35835160 53752740 107505480