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3428834 = 21714417
BaseRepresentation
bin1101000101000111100010
320110012110212
431011013202
51334210314
6201254122
741100413
oct15050742
96405425
103428834
111a32152
121194342
139308c6
1465380a
1547ae3e
hex3451e2

3428834 has 4 divisors (see below), whose sum is σ = 5143254. Its totient is φ = 1714416.

The previous prime is 3428833. The next prime is 3428839. The reversal of 3428834 is 4388243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4388243 = 5974377.

It can be written as a sum of positive squares in only one way, i.e., 3010225 + 418609 = 1735^2 + 647^2 .

It is a d-powerful number, because it can be written as 312 + 46 + 211 + 83 + 87 + 312 + 49 .

It is a self number, because there is not a number n which added to its sum of digits gives 3428834.

It is not an unprimeable number, because it can be changed into a prime (3428833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 857207 + ... + 857210.

Almost surely, 23428834 is an apocalyptic number.

3428834 is a deficient number, since it is larger than the sum of its proper divisors (1714420).

3428834 is a wasteful number, since it uses less digits than its factorization.

3428834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714419.

The product of its digits is 18432, while the sum is 32.

The square root of 3428834 is about 1851.7111005770. The cubic root of 3428834 is about 150.7933374481.

The spelling of 3428834 in words is "three million, four hundred twenty-eight thousand, eight hundred thirty-four".

Divisors: 1 2 1714417 3428834