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13299480 = 2332536943
BaseRepresentation
bin110010101110…
…111100011000
3221000200110100
4302232330120
511401040410
61153015400
7221020665
oct62567430
927020410
1013299480
117564107
124554560
1329a861c
141aa2a6c
15127a8c0
hexcaef18

13299480 has 48 divisors (see below), whose sum is σ = 43224480. Its totient is φ = 3546432.

The previous prime is 13299467. The next prime is 13299553. The reversal of 13299480 is 8499231.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18112 + ... + 18831.

It is an arithmetic number, because the mean of its divisors is an integer number (900510).

Almost surely, 213299480 is an apocalyptic number.

13299480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13299480 is an abundant number, since it is smaller than the sum of its proper divisors (29925000).

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

13299480 is a wasteful number, since it uses less digits than its factorization.

13299480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36960 (or 36953 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 13299480 is about 3646.8452119606. The cubic root of 13299480 is about 236.9253623861.

The spelling of 13299480 in words is "thirteen million, two hundred ninety-nine thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 36943 73886 110829 147772 184715 221658 295544 332487 369430 443316 554145 664974 738860 886632 1108290 1329948 1477720 1662435 2216580 2659896 3324870 4433160 6649740 13299480