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14552320 = 28511369
BaseRepresentation
bin110111100000…
…110100000000
31000101100000211
4313200310000
512211133240
61235523504
7234456406
oct67406400
930340024
1014552320
11823a412
124a59594
133026953
141d0b476
151426bea
hexde0d00

14552320 has 36 divisors (see below), whose sum is σ = 34860420. Its totient is φ = 5820416.

The previous prime is 14552269. The next prime is 14552371. The reversal of 14552320 is 2325541.

It is an interprime number because it is at equal distance from previous prime (14552269) and next prime (14552371).

It can be written as a sum of positive squares in 2 ways, for example, as 6801664 + 7750656 = 2608^2 + 2784^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14552291 and 14552300.

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, 4405 + ... + 6964.

It is an arithmetic number, because the mean of its divisors is an integer number (968345).

Almost surely, 214552320 is an apocalyptic number.

14552320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14552320 is an abundant number, since it is smaller than the sum of its proper divisors (20308100).

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

14552320 is an equidigital number, since it uses as much as digits as its factorization.

14552320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11390 (or 11376 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 14552320 is about 3814.7503194836. The cubic root of 14552320 is about 244.1428886261.

Adding to 14552320 its reverse (2325541), we get a palindrome (16877861).

The spelling of 14552320 in words is "fourteen million, five hundred fifty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 11369 22738 45476 56845 90952 113690 181904 227380 363808 454760 727616 909520 1455232 1819040 2910464 3638080 7276160 14552320