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3072692 = 227261257
BaseRepresentation
bin1011101110001010110100
312210002221102
423232022310
51241311232
6145505232
735055200
oct13561264
95702842
103072692
111809617
121042218
1383777c
1459db00
1540a662
hex2ee2b4

3072692 has 36 divisors (see below), whose sum is σ = 6382404. Its totient is φ = 1290240.

The previous prime is 3072683. The next prime is 3072701. The reversal of 3072692 is 2962703.

It is an interprime number because it is at equal distance from previous prime (3072683) and next prime (3072701).

It can be written as a sum of positive squares in 2 ways, for example, as 1623076 + 1449616 = 1274^2 + 1204^2 .

It is a super-2 number, since 2×30726922 = 18882872253728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11828 + ... + 12084.

It is an arithmetic number, because the mean of its divisors is an integer number (177289).

Almost surely, 23072692 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 3072692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3191202).

3072692 is an abundant number, since it is smaller than the sum of its proper divisors (3309712).

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

3072692 is a wasteful number, since it uses less digits than its factorization.

3072692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 3072692 is about 1752.9095812391. The cubic root of 3072692 is about 145.3805619495.

The spelling of 3072692 in words is "three million, seventy-two thousand, six hundred ninety-two".

Divisors: 1 2 4 7 14 28 49 61 98 122 196 244 257 427 514 854 1028 1708 1799 2989 3598 5978 7196 11956 12593 15677 25186 31354 50372 62708 109739 219478 438956 768173 1536346 3072692