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13353420 = 2235222557
BaseRepresentation
bin110010111100…
…000111001100
3221010102110010
4302330013030
511404302140
61154113220
7221334153
oct62740714
927112403
1013353420
1175a0693
12457b810
1329c7042
141ab859a
15128b880
hexcbc1cc

13353420 has 24 divisors (see below), whose sum is σ = 37389744. Its totient is φ = 3560896.

The previous prime is 13353419. The next prime is 13353421. The reversal of 13353420 is 2435331.

13353420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13353419) and next prime (13353421).

It is not an unprimeable number, because it can be changed into a prime (13353421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111219 + ... + 111338.

It is an arithmetic number, because the mean of its divisors is an integer number (1557906).

Almost surely, 213353420 is an apocalyptic number.

13353420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13353420 is an abundant number, since it is smaller than the sum of its proper divisors (24036324).

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

13353420 is a wasteful number, since it uses less digits than its factorization.

13353420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222569 (or 222567 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 13353420 is about 3654.2331616907. The cubic root of 13353420 is about 237.2452374365.

Adding to 13353420 its reverse (2435331), we get a palindrome (15788751).

The spelling of 13353420 in words is "thirteen million, three hundred fifty-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 222557 445114 667671 890228 1112785 1335342 2225570 2670684 3338355 4451140 6676710 13353420