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13454419 = 115920731
BaseRepresentation
bin110011010100…
…110001010011
3221022112222211
4303110301103
511421020134
61200212551
7222234466
oct63246123
927275884
1013454419
11765a560
12460a157
132a30cc4
141b032dd
1512ab764
hexcd4c53

13454419 has 8 divisors (see below), whose sum is σ = 14927040. Its totient is φ = 12023400.

The previous prime is 13454401. The next prime is 13454423. The reversal of 13454419 is 91445431.

13454419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13454419 - 25 = 13454387 is a prime.

It is a super-2 number, since 2×134544192 = 362042781255122, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (13454449) 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, 9717 + ... + 11014.

It is an arithmetic number, because the mean of its divisors is an integer number (1865880).

Almost surely, 213454419 is an apocalyptic number.

13454419 is a deficient number, since it is larger than the sum of its proper divisors (1472621).

13454419 is a wasteful number, since it uses less digits than its factorization.

13454419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20801.

The product of its digits is 8640, while the sum is 31.

The square root of 13454419 is about 3668.0265811469. The cubic root of 13454419 is about 237.8418729314.

The spelling of 13454419 in words is "thirteen million, four hundred fifty-four thousand, four hundred nineteen".

Divisors: 1 11 59 649 20731 228041 1223129 13454419