Search a number
-
+
3092742 = 234171123
BaseRepresentation
bin1011110011000100000110
312211010110000
423303010012
51242431432
6150142130
735200512
oct13630406
95733400
103092742
111822694
121051946
13843933
145a7142
1541157c
hex2f3106

3092742 has 40 divisors (see below), whose sum is σ = 7344216. Its totient is φ = 969408.

The previous prime is 3092731. The next prime is 3092767. The reversal of 3092742 is 2472903.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2193 + ... + 3315.

Almost surely, 23092742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3092742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3672108).

3092742 is an abundant number, since it is smaller than the sum of its proper divisors (4251474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3092742 is a wasteful number, since it uses less digits than its factorization.

3092742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154 (or 1145 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 3092742 is about 1758.6193448271. The cubic root of 3092742 is about 145.6960901650.

The spelling of 3092742 in words is "three million, ninety-two thousand, seven hundred forty-two".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 81 102 153 162 306 459 918 1123 1377 2246 2754 3369 6738 10107 19091 20214 30321 38182 57273 60642 90963 114546 171819 181926 343638 515457 1030914 1546371 3092742