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2030916 = 223169243
BaseRepresentation
bin111101111110101000100
310211011220010
413233311010
51004442131
6111310220
723156016
oct7576504
93734803
102030916
111167948
1281b370
13561534
143ac1b6
152a1b46
hex1efd44

2030916 has 12 divisors (see below), whose sum is σ = 4738832. Its totient is φ = 676968.

The previous prime is 2030911. The next prime is 2030921. The reversal of 2030916 is 6190302.

It is an interprime number because it is at equal distance from previous prime (2030911) and next prime (2030921).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2030892 and 2030901.

It is not an unprimeable number, because it can be changed into a prime (2030911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84610 + ... + 84633.

22030916 is an apocalyptic number.

It is an amenable number.

2030916 is an abundant number, since it is smaller than the sum of its proper divisors (2707916).

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

2030916 is a wasteful number, since it uses less digits than its factorization.

2030916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169250 (or 169248 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 2030916 is about 1425.1021016054. The cubic root of 2030916 is about 126.6379836562.

The spelling of 2030916 in words is "two million, thirty thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 169243 338486 507729 676972 1015458 2030916