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3490901 = 6752103
BaseRepresentation
bin1101010100010001010101
320120100121122
431110101111
51343202101
6202453325
741446361
oct15242125
96510548
103490901
111a74847
121204245
13952c2b
1466c2a1
1548e51b
hex354455

3490901 has 4 divisors (see below), whose sum is σ = 3543072. Its totient is φ = 3438732.

The previous prime is 3490891. The next prime is 3490937. The reversal of 3490901 is 1090943.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1090943 = 7155849.

It is a cyclic number.

It is not a de Polignac number, because 3490901 - 214 = 3474517 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3490961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25985 + ... + 26118.

It is an arithmetic number, because the mean of its divisors is an integer number (885768).

Almost surely, 23490901 is an apocalyptic number.

It is an amenable number.

3490901 is a deficient number, since it is larger than the sum of its proper divisors (52171).

3490901 is an equidigital number, since it uses as much as digits as its factorization.

3490901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52170.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 3490901 is about 1868.3953007862. The cubic root of 3490901 is about 151.6977633509.

The spelling of 3490901 in words is "three million, four hundred ninety thousand, nine hundred one".

Divisors: 1 67 52103 3490901