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3097836 = 2232719647
BaseRepresentation
bin1011110100010011101100
312211101102200
423310103230
51243112321
6150221500
735221410
oct13642354
95741380
103097836
1118264a5
121054890
13846051
145a8d40
15412d26
hex2f44ec

3097836 has 72 divisors (see below), whose sum is σ = 9434880. Its totient is φ = 837216.

The previous prime is 3097813. The next prime is 3097841. The reversal of 3097836 is 6387903.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3097836.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4465 + ... + 5111.

It is an arithmetic number, because the mean of its divisors is an integer number (131040).

Almost surely, 23097836 is an apocalyptic number.

3097836 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3097836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4717440).

3097836 is an abundant number, since it is smaller than the sum of its proper divisors (6337044).

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

3097836 is a wasteful number, since it uses less digits than its factorization.

3097836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3097836 is about 1760.0670441776. The cubic root of 3097836 is about 145.7760374287.

The spelling of 3097836 in words is "three million, ninety-seven thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 19 21 28 36 38 42 57 63 76 84 114 126 133 171 228 252 266 342 399 532 647 684 798 1197 1294 1596 1941 2394 2588 3882 4529 4788 5823 7764 9058 11646 12293 13587 18116 23292 24586 27174 36879 40761 49172 54348 73758 81522 86051 110637 147516 163044 172102 221274 258153 344204 442548 516306 774459 1032612 1548918 3097836