Search a number
-
+
105654413 = 1037731327
BaseRepresentation
bin1100100110000…
…10100010001101
321100210210121102
412103002202031
5204021420123
614252312445
72422022234
oct623024215
9240723542
10105654413
11547037a7
122b472725
1318b73407
1410063b1b
159420028
hex64c288d

105654413 has 8 divisors (see below), whose sum is σ = 106898688. Its totient is φ = 104414544.

The previous prime is 105654401. The next prime is 105654443. The reversal of 105654413 is 314456501.

It is a happy number.

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 105654413 - 26 = 105654349 is a prime.

It is a super-2 number, since 2×1056544132 = 22325709972749138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105654443) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 78956 + ... + 80282.

It is an arithmetic number, because the mean of its divisors is an integer number (13362336).

Almost surely, 2105654413 is an apocalyptic number.

It is an amenable number.

105654413 is a deficient number, since it is larger than the sum of its proper divisors (1244275).

105654413 is a wasteful number, since it uses less digits than its factorization.

105654413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 105654413 is about 10278.8332509094. The cubic root of 105654413 is about 472.7474705632.

The spelling of 105654413 in words is "one hundred five million, six hundred fifty-four thousand, four hundred thirteen".

Divisors: 1 103 773 1327 79619 136681 1025771 105654413