13273700 has 54 divisors (see below), whose sum is σ = 31689378. Its totient is φ = 4822400.

The previous prime is 13273699. The next prime is 13273703. The reversal of 13273700 is 737231.

It can be written as a sum of positive squares in 3 ways, for example, as 256036 + 13017664 = 506^2 + 3608^2 .

It is a super-2 number, since 2×13273700² = 352382223380000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13273703) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11552 + ... + 12648.

Almost surely, 2^13273700 is an apocalyptic number.

13273700 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 13273700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15844689).

13273700 is an abundant number, since it is smaller than the sum of its proper divisors (18415678).

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

13273700 is a wasteful number, since it uses less digits than its factorization.

13273700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133 (or 1115 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 23.

The square root of 13273700 is about 3643.3089355694. The cubic root of 13273700 is about 236.7721762795.

The spelling of 13273700 in words is "thirteen million, two hundred seventy-three thousand, seven hundred".