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2742926 = 26122483
BaseRepresentation
bin1010011101101010001110
312011100120212
422131222032
51200233201
6134442422
732212604
oct12355216
95140525
102742926
11160388a
12b03412
13750644
14515874
15392abb
hex29da8e

2742926 has 8 divisors (see below), whose sum is σ = 4182024. Its totient is φ = 1348920.

The previous prime is 2742919. The next prime is 2742931. The reversal of 2742926 is 6292472.

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

It is a d-powerful number, because it can be written as 211 + 76 + 45 + 219 + 93 + 221 + 62 .

It is a junction number, because it is equal to n+sod(n) for n = 2742892 and 2742901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11120 + ... + 11363.

It is an arithmetic number, because the mean of its divisors is an integer number (522753).

22742926 is an apocalyptic number.

2742926 is a deficient number, since it is larger than the sum of its proper divisors (1439098).

2742926 is a wasteful number, since it uses less digits than its factorization.

2742926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22546.

The product of its digits is 12096, while the sum is 32.

The square root of 2742926 is about 1656.1781305162. The cubic root of 2742926 is about 139.9817323103.

The spelling of 2742926 in words is "two million, seven hundred forty-two thousand, nine hundred twenty-six".

Divisors: 1 2 61 122 22483 44966 1371463 2742926