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3428459 = 15112269
BaseRepresentation
bin1101000101000001101011
320110011221222
431011001223
51334202314
6201252255
741066336
oct15050153
96404858
103428459
111a31941
12119408b
13930698
1465361d
1547ac8e
hex34506b

3428459 has 4 divisors (see below), whose sum is σ = 3432240. Its totient is φ = 3424680.

The previous prime is 3428437. The next prime is 3428471. The reversal of 3428459 is 9548243.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9548243 = 23415141.

It is a cyclic number.

It is not a de Polignac number, because 3428459 - 212 = 3424363 is a prime.

It is a super-2 number, since 2×34284592 = 23508662229362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3428419) 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, 377 + ... + 2645.

It is an arithmetic number, because the mean of its divisors is an integer number (858060).

Almost surely, 23428459 is an apocalyptic number.

3428459 is a deficient number, since it is larger than the sum of its proper divisors (3781).

3428459 is a wasteful number, since it uses less digits than its factorization.

3428459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3780.

The product of its digits is 34560, while the sum is 35.

The square root of 3428459 is about 1851.6098401121. The cubic root of 3428459 is about 150.7878399949.

It can be divided in two parts, 34284 and 59, that added together give a palindrome (34343).

The spelling of 3428459 in words is "three million, four hundred twenty-eight thousand, four hundred fifty-nine".

Divisors: 1 1511 2269 3428459