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895140 = 223254973
BaseRepresentation
bin11011010100010100100
31200110220100
43122202210
5212121030
631104100
710415511
oct3324244
91613810
10895140
11561594
12372030
1325458c
14194308
1512a360
hexda8a4

895140 has 36 divisors (see below), whose sum is σ = 2715804. Its totient is φ = 238656.

The previous prime is 895133. The next prime is 895151. The reversal of 895140 is 41598.

It can be written as a sum of positive squares in 2 ways, for example, as 451584 + 443556 = 672^2 + 666^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

895140 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 11 ways as a sum of consecutive naturals, for example, 2307 + ... + 2666.

It is an arithmetic number, because the mean of its divisors is an integer number (75439).

2895140 is an apocalyptic number.

It is an amenable number.

895140 is an abundant number, since it is smaller than the sum of its proper divisors (1820664).

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

895140 is a wasteful number, since it uses less digits than its factorization.

895140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4988 (or 4983 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 895140 is about 946.1183858271. The cubic root of 895140 is about 96.3748366109.

It can be divided in two parts, 895 and 140, that added together give a triangular number (1035 = T45).

The spelling of 895140 in words is "eight hundred ninety-five thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 4973 9946 14919 19892 24865 29838 44757 49730 59676 74595 89514 99460 149190 179028 223785 298380 447570 895140