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1274090 = 25432963
BaseRepresentation
bin100110111000011101010
32101201201112
410313003222
5311232330
643150322
713554356
oct4670352
92351645
101274090
117a0274
125153a2
13357bcc
14252466
151a2795
hex1370ea

1274090 has 16 divisors (see below), whose sum is σ = 2347488. Its totient is φ = 497616.

The previous prime is 1274089. The next prime is 1274111. The reversal of 1274090 is 904721.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1052 + ... + 1911.

It is an arithmetic number, because the mean of its divisors is an integer number (146718).

21274090 is an apocalyptic number.

1274090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1274090 is a deficient number, since it is larger than the sum of its proper divisors (1073398).

1274090 is a wasteful number, since it uses less digits than its factorization.

1274090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1274090 is about 1128.7559523653. The cubic root of 1274090 is about 108.4093404804.

The spelling of 1274090 in words is "one million, two hundred seventy-four thousand, ninety".

Divisors: 1 2 5 10 43 86 215 430 2963 5926 14815 29630 127409 254818 637045 1274090