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325783296 = 28355237
BaseRepresentation
bin10011011010110…
…000111100000000
3211201000111200000
4103122300330000
51131400031141
652154400000
711034053346
oct2332607400
9751014600
10325783296
111579948a3
1291130000
13526576a7
14313a5996
151d9035b6
hex136b0f00

325783296 has 108 divisors (see below), whose sum is σ = 974288952. Its totient is φ = 108573696.

The previous prime is 325783259. The next prime is 325783307. The reversal of 325783296 is 692387523.

It is a tau number, because it is divible by the number of its divisors (108).

It is a super-2 number, since 2×3257832962 = 212269511905247232, 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, 59590 + ... + 64826.

It is an arithmetic number, because the mean of its divisors is an integer number (9021194).

Almost surely, 2325783296 is an apocalyptic number.

325783296 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 325783296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487144476).

325783296 is an abundant number, since it is smaller than the sum of its proper divisors (648505656).

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

325783296 is an frugal number, since it uses more digits than its factorization.

325783296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5268 (or 5242 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 325783296 is about 18049.4680254017. The cubic root of 325783296 is about 688.0863421474.

The spelling of 325783296 in words is "three hundred twenty-five million, seven hundred eighty-three thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 576 648 768 864 972 1152 1296 1728 1944 2304 2592 3456 3888 5184 5237 6912 7776 10368 10474 15552 15711 20736 20948 31104 31422 41896 47133 62208 62844 83792 94266 125688 141399 167584 188532 251376 282798 335168 377064 424197 502752 565596 670336 754128 848394 1005504 1131192 1272591 1340672 1508256 1696788 2011008 2262384 2545182 3016512 3393576 4022016 4524768 5090364 6033024 6787152 9049536 10180728 12066048 13574304 18099072 20361456 27148608 36198144 40722912 54297216 81445824 108594432 162891648 325783296