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13480450 = 252359751
BaseRepresentation
bin110011011011…
…001000000010
3221100212200221
4303123020002
511422333300
61200533254
7222403414
oct63331002
927325627
1013480450
117678075
12462122a
132a3cac9
141b0c9b4
1512b431a
hexcdb202

13480450 has 24 divisors (see below), whose sum is σ = 25176960. Its totient is φ = 5370000.

The previous prime is 13480429. The next prime is 13480463. The reversal of 13480450 is 5408431.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 17575 + ... + 18325.

It is an arithmetic number, because the mean of its divisors is an integer number (1049040).

Almost surely, 213480450 is an apocalyptic number.

13480450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13480450 is a deficient number, since it is larger than the sum of its proper divisors (11696510).

13480450 is a wasteful number, since it uses less digits than its factorization.

13480450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122 (or 1117 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 13480450 is about 3671.5732322807. The cubic root of 13480450 is about 237.9951626727.

Adding to 13480450 its reverse (5408431), we get a palindrome (18888881).

The spelling of 13480450 in words is "thirteen million, four hundred eighty thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 359 718 751 1502 1795 3590 3755 7510 8975 17950 18775 37550 269609 539218 1348045 2696090 6740225 13480450