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13492400 = 245289379
BaseRepresentation
bin110011011110…
…000010110000
3221101111002112
4303132002300
511423224100
61201104452
7222453305
oct63360260
927344075
1013492400
117686049
124628128
132a4538c
141b130ac
1512b7b35
hexcde0b0

13492400 has 60 divisors (see below), whose sum is σ = 32866200. Its totient is φ = 5322240.

The previous prime is 13492387. The next prime is 13492429. The reversal of 13492400 is 429431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35411 + ... + 35789.

It is an arithmetic number, because the mean of its divisors is an integer number (547770).

Almost surely, 213492400 is an apocalyptic number.

13492400 is a gapful number since it is divisible by the number (10) 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 13492400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16433100).

13492400 is an abundant number, since it is smaller than the sum of its proper divisors (19373800).

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

13492400 is a wasteful number, since it uses less digits than its factorization.

13492400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 13492400 is about 3673.2002395731. The cubic root of 13492400 is about 238.0654670078.

The spelling of 13492400 in words is "thirteen million, four hundred ninety-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 89 100 178 200 356 379 400 445 712 758 890 1424 1516 1780 1895 2225 3032 3560 3790 4450 6064 7120 7580 8900 9475 15160 17800 18950 30320 33731 35600 37900 67462 75800 134924 151600 168655 269848 337310 539696 674620 843275 1349240 1686550 2698480 3373100 6746200 13492400