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2067377 = 133941
BaseRepresentation
bin111111000101110110001
310220000220112
413320232301
51012124002
6112151105
723400224
oct7705661
93800815
102067377
111192284
12838495
13575000
143bb5bb
152ac852
hex1f8bb1

2067377 has 8 divisors (see below), whose sum is σ = 2241960. Its totient is φ = 1906320.

The previous prime is 2067349. The next prime is 2067379. The reversal of 2067377 is 7737602.

It can be written as a sum of positive squares in 4 ways, for example, as 519841 + 1547536 = 721^2 + 1244^2 .

It is a de Polignac number, because none of the positive numbers 2k-2067377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2067379) 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 7 ways as a sum of consecutive naturals, for example, 1727 + ... + 2667.

It is an arithmetic number, because the mean of its divisors is an integer number (280245).

22067377 is an apocalyptic number.

It is an amenable number.

2067377 is a deficient number, since it is larger than the sum of its proper divisors (174583).

2067377 is an frugal number, since it uses more digits than its factorization.

2067377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980 (or 954 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 32.

The square root of 2067377 is about 1437.8376125279. The cubic root of 2067377 is about 127.3913363538.

The spelling of 2067377 in words is "two million, sixty-seven thousand, three hundred seventy-seven".

Divisors: 1 13 169 941 2197 12233 159029 2067377