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1342090 = 251031303
BaseRepresentation
bin101000111101010001010
32112012000001
411013222022
5320421330
644433214
714256541
oct5075212
92465001
101342090
11837372
1254880a
1337cb49
1426d158
151b79ca
hex147a8a

1342090 has 16 divisors (see below), whose sum is σ = 2441088. Its totient is φ = 531216.

The previous prime is 1342087. The next prime is 1342093. The reversal of 1342090 is 902431.

It is an interprime number because it is at equal distance from previous prime (1342087) and next prime (1342093).

It is not an unprimeable number, because it can be changed into a prime (1342093) 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, 379 + ... + 1681.

It is an arithmetic number, because the mean of its divisors is an integer number (152568).

21342090 is an apocalyptic number.

1342090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1342090 is a deficient number, since it is larger than the sum of its proper divisors (1098998).

1342090 is a wasteful number, since it uses less digits than its factorization.

1342090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1342090 is about 1158.4860810558. The cubic root of 1342090 is about 110.3046650375.

The spelling of 1342090 in words is "one million, three hundred forty-two thousand, ninety".

Divisors: 1 2 5 10 103 206 515 1030 1303 2606 6515 13030 134209 268418 671045 1342090