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995742 = 2321147107
BaseRepresentation
bin11110011000110011110
31212120220100
43303012132
5223330432
633201530
711315016
oct3630636
91776810
10995742
11620130
124002a6
1328b2c7
141bcc46
1514a07c
hexf319e

995742 has 48 divisors (see below), whose sum is σ = 2426112. Its totient is φ = 292560.

The previous prime is 995737. The next prime is 995747. The reversal of 995742 is 247599.

It is an interprime number because it is at equal distance from previous prime (995737) and next prime (995747).

It is a junction number, because it is equal to n+sod(n) for n = 995697 and 995706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995747) by changing a digit.

995742 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, 9253 + ... + 9359.

It is an arithmetic number, because the mean of its divisors is an integer number (50544).

2995742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 995742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213056).

995742 is an abundant number, since it is smaller than the sum of its proper divisors (1430370).

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

995742 is a wasteful number, since it uses less digits than its factorization.

995742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 170 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 995742 is about 997.8687288416. The cubic root of 995742 is about 99.8578647381.

It can be divided in two parts, 9957 and 42, that added together give a palindrome (9999).

The spelling of 995742 in words is "nine hundred ninety-five thousand, seven hundred forty-two".

Divisors: 1 2 3 6 9 11 18 22 33 47 66 94 99 107 141 198 214 282 321 423 517 642 846 963 1034 1177 1551 1926 2354 3102 3531 4653 5029 7062 9306 10058 10593 15087 21186 30174 45261 55319 90522 110638 165957 331914 497871 995742