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2681274 = 231797271
BaseRepresentation
bin1010001110100110111010
312001020000110
422032212322
51141300044
6133245150
731535061
oct12164672
95036013
102681274
111571532
12a937b6
1372b56b
144db1d8
1537e6b9
hex28e9ba

2681274 has 32 divisors (see below), whose sum is σ = 5757696. Its totient is φ = 829440.

The previous prime is 2681267. The next prime is 2681293. The reversal of 2681274 is 4721862.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9759 + ... + 10029.

It is an arithmetic number, because the mean of its divisors is an integer number (179928).

22681274 is an apocalyptic number.

2681274 is an abundant number, since it is smaller than the sum of its proper divisors (3076422).

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

2681274 is a wasteful number, since it uses less digits than its factorization.

2681274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390.

The product of its digits is 5376, while the sum is 30.

The square root of 2681274 is about 1637.4596178227. The cubic root of 2681274 is about 138.9249979240.

The spelling of 2681274 in words is "two million, six hundred eighty-one thousand, two hundred seventy-four".

Divisors: 1 2 3 6 17 34 51 97 102 194 271 291 542 582 813 1626 1649 3298 4607 4947 9214 9894 13821 26287 27642 52574 78861 157722 446879 893758 1340637 2681274