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3097296 = 2432137157
BaseRepresentation
bin1011110100001011010000
312211100200200
423310023100
51243103141
6150215200
735220006
oct13641320
95740620
103097296
111826054
121054500
13845a27
145a8a76
15412ab6
hex2f42d0

3097296 has 60 divisors (see below), whose sum is σ = 8787012. Its totient is φ = 1018368.

The previous prime is 3097291. The next prime is 3097309. The reversal of 3097296 is 6927903.

It can be written as a sum of positive squares in 2 ways, for example, as 1354896 + 1742400 = 1164^2 + 1320^2 .

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 3097296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3097291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19650 + ... + 19806.

Almost surely, 23097296 is an apocalyptic number.

3097296 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 3097296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4393506).

3097296 is an abundant number, since it is smaller than the sum of its proper divisors (5689716).

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

3097296 is a wasteful number, since it uses less digits than its factorization.

3097296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 3097296 is about 1759.9136342446. The cubic root of 3097296 is about 145.7675666086.

The spelling of 3097296 in words is "three million, ninety-seven thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 137 144 157 274 314 411 471 548 628 822 942 1096 1233 1256 1413 1644 1884 2192 2466 2512 2826 3288 3768 4932 5652 6576 7536 9864 11304 19728 21509 22608 43018 64527 86036 129054 172072 193581 258108 344144 387162 516216 774324 1032432 1548648 3097296