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842292 = 223311709
BaseRepresentation
bin11001101101000110100
31120210102000
43031220310
5203423132
630015300
710105443
oct3155064
91523360
10842292
11525910
12347530
132364c9
1417cd5a
1511987c
hexcda34

842292 has 48 divisors (see below), whose sum is σ = 2385600. Its totient is φ = 254880.

The previous prime is 842291. The next prime is 842293. The reversal of 842292 is 292248.

842292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (842291) and next prime (842293).

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 842292.

It is not an unprimeable number, because it can be changed into a prime (842291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 834 + ... + 1542.

It is an arithmetic number, because the mean of its divisors is an integer number (49700).

2842292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 842292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1192800).

842292 is an abundant number, since it is smaller than the sum of its proper divisors (1543308).

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

842292 is a wasteful number, since it uses less digits than its factorization.

842292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 725 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 842292 is about 917.7646757203. The cubic root of 842292 is about 94.4396187718.

The spelling of 842292 in words is "eight hundred forty-two thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 709 1188 1418 2127 2836 4254 6381 7799 8508 12762 15598 19143 23397 25524 31196 38286 46794 70191 76572 93588 140382 210573 280764 421146 842292