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2301996 = 223191833
BaseRepresentation
bin1000110010000000101100
311022221202010
420302000230
51042130441
6121201220
725365234
oct10620054
94287663
102301996
111332584
12930210
13627a38
1443ccc4
15307116
hex23202c

2301996 has 12 divisors (see below), whose sum is σ = 5371352. Its totient is φ = 767328.

The previous prime is 2301989. The next prime is 2301997. The reversal of 2301996 is 6991032.

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

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2301997) 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 3 ways as a sum of consecutive naturals, for example, 95905 + ... + 95928.

22301996 is an apocalyptic number.

It is an amenable number.

2301996 is an abundant number, since it is smaller than the sum of its proper divisors (3069356).

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

2301996 is a wasteful number, since it uses less digits than its factorization.

2301996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191840 (or 191838 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 2301996 is about 1517.2330078139. The cubic root of 2301996 is about 132.0387856640.

The spelling of 2301996 in words is "two million, three hundred one thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 191833 383666 575499 767332 1150998 2301996