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2674042 = 27409467
BaseRepresentation
bin1010001100110101111010
312000212002121
422030311322
51141032132
6133151454
731505020
oct12146572
95025077
102674042
111567058
12a8b58a
13728197
144d8710
1537c497
hex28cd7a

2674042 has 16 divisors (see below), whose sum is σ = 4605120. Its totient is φ = 1140768.

The previous prime is 2674039. The next prime is 2674043. The reversal of 2674042 is 2404762.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2673998 and 2674016.

It is not an unprimeable number, because it can be changed into a prime (2674043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5493 + ... + 5959.

It is an arithmetic number, because the mean of its divisors is an integer number (287820).

22674042 is an apocalyptic number.

2674042 is the 818-th decagonal number.

2674042 is a deficient number, since it is larger than the sum of its proper divisors (1931078).

2674042 is a wasteful number, since it uses less digits than its factorization.

2674042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 2674042 is about 1635.2498280079. The cubic root of 2674042 is about 138.7999814521.

The spelling of 2674042 in words is "two million, six hundred seventy-four thousand, forty-two".

Divisors: 1 2 7 14 409 467 818 934 2863 3269 5726 6538 191003 382006 1337021 2674042