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2030361 = 31741971
BaseRepresentation
bin111101111101100011001
310211011010120
413233230121
51004432421
6111303453
723154264
oct7575431
93734116
102030361
111167493
1281ab89
135611c8
143abcdb
152a18c6
hex1efb19

2030361 has 16 divisors (see below), whose sum is σ = 2939328. Its totient is φ = 1241600.

The previous prime is 2030317. The next prime is 2030363. The reversal of 2030361 is 1630302.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2030361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2030361.

It is not an unprimeable number, because it can be changed into a prime (2030363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1606 + ... + 2576.

It is an arithmetic number, because the mean of its divisors is an integer number (183708).

22030361 is an apocalyptic number.

It is an amenable number.

2030361 is a deficient number, since it is larger than the sum of its proper divisors (908967).

2030361 is a wasteful number, since it uses less digits than its factorization.

2030361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2030361 is about 1424.9073654101. The cubic root of 2030361 is about 126.6264469105.

Adding to 2030361 its reverse (1630302), we get a palindrome (3660663).

It can be divided in two parts, 20 and 30361, that added together give a triangular number (30381 = T246).

The spelling of 2030361 in words is "two million, thirty thousand, three hundred sixty-one".

Divisors: 1 3 17 41 51 123 697 971 2091 2913 16507 39811 49521 119433 676787 2030361