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995940 = 2232511503
BaseRepresentation
bin11110011001001100100
31212121011200
43303021210
5223332230
633202500
711315421
oct3631144
91777150
10995940
116202a0
12400430
1328b41a
141bcd48
1514a160
hexf3264

995940 has 72 divisors (see below), whose sum is σ = 3302208. Its totient is φ = 240960.

The previous prime is 995927. The next prime is 995941. The reversal of 995940 is 49599.

995940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 995895 and 995904.

It is not an unprimeable number, because it can be changed into a prime (995941) by changing a digit.

995940 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 23 ways as a sum of consecutive naturals, for example, 1729 + ... + 2231.

It is an arithmetic number, because the mean of its divisors is an integer number (45864).

2995940 is an apocalyptic number.

995940 is a gapful number since it is divisible by the number (90) 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 995940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1651104).

995940 is an abundant number, since it is smaller than the sum of its proper divisors (2306268).

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

995940 is a wasteful number, since it uses less digits than its factorization.

995940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 995940 is about 997.9679353566. The cubic root of 995940 is about 99.8644831013.

It can be divided in two parts, 9959 and 40, that added together give a palindrome (9999).

The spelling of 995940 in words is "nine hundred ninety-five thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 330 396 495 503 660 990 1006 1509 1980 2012 2515 3018 4527 5030 5533 6036 7545 9054 10060 11066 15090 16599 18108 22132 22635 27665 30180 33198 45270 49797 55330 66396 82995 90540 99594 110660 165990 199188 248985 331980 497970 995940