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3106834 = 21553417
BaseRepresentation
bin1011110110100000010010
312211211202221
423312200102
51243404314
6150331254
735256553
oct13664022
95754687
103106834
111832235
121059b2a
1384a183
145ac32a
15415824
hex2f6812

3106834 has 4 divisors (see below), whose sum is σ = 4660254. Its totient is φ = 1553416.

The previous prime is 3106787. The next prime is 3106837. The reversal of 3106834 is 4386013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4386013 = 6476779.

It can be written as a sum of positive squares in only one way, i.e., 2907025 + 199809 = 1705^2 + 447^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3106799 and 3106808.

It is not an unprimeable number, because it can be changed into a prime (3106837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776707 + ... + 776710.

Almost surely, 23106834 is an apocalyptic number.

3106834 is a deficient number, since it is larger than the sum of its proper divisors (1553420).

3106834 is a wasteful number, since it uses less digits than its factorization.

3106834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553419.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 3106834 is about 1762.6213433407. The cubic root of 3106834 is about 145.9170417562.

The spelling of 3106834 in words is "three million, one hundred six thousand, eight hundred thirty-four".

Divisors: 1 2 1553417 3106834