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606996 = 2232131297
BaseRepresentation
bin10010100001100010100
31010211122100
42110030110
5123410441
621002100
75105445
oct2241424
91124570
10606996
11385055
12253330
13183390
1411b2cc
15becb6
hex94314

606996 has 36 divisors (see below), whose sum is σ = 1653652. Its totient is φ = 186624.

The previous prime is 606971. The next prime is 606997. The reversal of 606996 is 699606.

It can be written as a sum of positive squares in 2 ways, for example, as 404496 + 202500 = 636^2 + 450^2 .

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

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

It is a self number, because there is not a number n which added to its sum of digits gives 606996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181 + ... + 1116.

2606996 is an apocalyptic number.

It is an amenable number.

606996 is an abundant number, since it is smaller than the sum of its proper divisors (1046656).

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

606996 is a wasteful number, since it uses less digits than its factorization.

606996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320 (or 1315 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 606996 is about 779.0994801693. The cubic root of 606996 is about 84.6698147781.

606996 divided by its sum of digits (36) gives a palindrome (16861).

It can be divided in two parts, 60 and 6996, that added together give a square (7056 = 842).

The spelling of 606996 in words is "six hundred six thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 1297 2594 3891 5188 7782 11673 15564 16861 23346 33722 46692 50583 67444 101166 151749 202332 303498 606996