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13954495 = 531197457
BaseRepresentation
bin110101001110…
…110110111111
3222020221222011
4311032312333
512033020440
61215032051
7226416442
oct65166677
928227864
1013954495
117971245
12480b627
132b777c9
141bd3659
1513599ea
hexd4edbf

13954495 has 16 divisors (see below), whose sum is σ = 17411328. Its totient is φ = 10725120.

The previous prime is 13954469. The next prime is 13954511. The reversal of 13954495 is 59445931.

It is not a de Polignac number, because 13954495 - 215 = 13921727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30307 + ... + 30763.

It is an arithmetic number, because the mean of its divisors is an integer number (1088208).

Almost surely, 213954495 is an apocalyptic number.

13954495 is a deficient number, since it is larger than the sum of its proper divisors (3456833).

13954495 is a wasteful number, since it uses less digits than its factorization.

13954495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690.

The product of its digits is 97200, while the sum is 40.

The square root of 13954495 is about 3735.5715760777. The cubic root of 13954495 is about 240.7528155489.

The spelling of 13954495 in words is "thirteen million, nine hundred fifty-four thousand, four hundred ninety-five".

Divisors: 1 5 31 155 197 457 985 2285 6107 14167 30535 70835 90029 450145 2790899 13954495