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2066474 = 22813677
BaseRepresentation
bin111111000100000101010
310212222200002
413320200222
51012111344
6112143002
723364464
oct7704052
93788602
102066474
111191633
12837a62
13574787
143bb134
152ac44e
hex1f882a

2066474 has 8 divisors (see below), whose sum is σ = 3111588. Its totient is φ = 1029280.

The previous prime is 2066473. The next prime is 2066501. The reversal of 2066474 is 4746602.

It can be written as a sum of positive squares in 2 ways, for example, as 1940449 + 126025 = 1393^2 + 355^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2066473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1277 + ... + 2400.

22066474 is an apocalyptic number.

2066474 is a deficient number, since it is larger than the sum of its proper divisors (1045114).

2066474 is a wasteful number, since it uses less digits than its factorization.

2066474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3960.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 2066474 is about 1437.5235650242. The cubic root of 2066474 is about 127.3727860960.

The spelling of 2066474 in words is "two million, sixty-six thousand, four hundred seventy-four".

Divisors: 1 2 281 562 3677 7354 1033237 2066474