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3097472 = 2773457
BaseRepresentation
bin1011110100001110000000
312211100221012
423310032000
51243104342
6150220052
735220350
oct13641600
95740835
103097472
1118261a4
121054628
13845b31
145a8b60
15412b82
hex2f4380

3097472 has 32 divisors (see below), whose sum is σ = 7054320. Its totient is φ = 1327104.

The previous prime is 3097469. The next prime is 3097481. The reversal of 3097472 is 2747903.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833 + ... + 2624.

Almost surely, 23097472 is an apocalyptic number.

3097472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3097472 is an abundant number, since it is smaller than the sum of its proper divisors (3956848).

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

3097472 is an equidigital number, since it uses as much as digits as its factorization.

3097472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3478 (or 3466 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 3097472 is about 1759.9636359880. The cubic root of 3097472 is about 145.7703275766.

The spelling of 3097472 in words is "three million, ninety-seven thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 3457 6914 13828 24199 27656 48398 55312 96796 110624 193592 221248 387184 442496 774368 1548736 3097472