Search a number
-
+
741980 = 225231613
BaseRepresentation
bin10110101001001011100
31101200210202
42311021130
5142220410
623523032
76210131
oct2651134
91350722
10741980
11467508
122b9478
131cc955
14154588
15e9ca5
hexb525c

741980 has 24 divisors (see below), whose sum is σ = 1626912. Its totient is φ = 283712.

The previous prime is 741973. The next prime is 741991. The reversal of 741980 is 89147.

741980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 741980.

It is an unprimeable number.

741980 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347 + ... + 1266.

It is an arithmetic number, because the mean of its divisors is an integer number (67788).

2741980 is an apocalyptic number.

It is an amenable number.

741980 is an abundant number, since it is smaller than the sum of its proper divisors (884932).

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

741980 is a wasteful number, since it uses less digits than its factorization.

741980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645 (or 1643 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 741980 is about 861.3826095296. The cubic root of 741980 is about 90.5310171147.

The spelling of 741980 in words is "seven hundred forty-one thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 1613 3226 6452 8065 16130 32260 37099 74198 148396 185495 370990 741980