Search a number
-
+
105465477 = 31313719739
BaseRepresentation
bin1100100100101…
…00011010000101
321100110012102210
412102110122011
5203444343402
614244254033
72420304345
oct622243205
9240405383
10105465477
1154594857
122b3a1319
1318b08410
1410014d25
1593d406c
hex6494685

105465477 has 16 divisors (see below), whose sum is σ = 152550720. Its totient is φ = 64424832.

The previous prime is 105465473. The next prime is 105465487. The reversal of 105465477 is 774564501.

It is not a de Polignac number, because 105465477 - 22 = 105465473 is a prime.

It is a super-2 number, since 2×1054654772 = 22245933677675058, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105465473) 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 15 ways as a sum of consecutive naturals, for example, 4527 + ... + 15212.

It is an arithmetic number, because the mean of its divisors is an integer number (9534420).

Almost surely, 2105465477 is an apocalyptic number.

It is an amenable number.

105465477 is a deficient number, since it is larger than the sum of its proper divisors (47085243).

105465477 is a wasteful number, since it uses less digits than its factorization.

105465477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19892.

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 105465477 is about 10269.6386012362. The cubic root of 105465477 is about 472.4655062863.

The spelling of 105465477 in words is "one hundred five million, four hundred sixty-five thousand, four hundred seventy-seven".

Divisors: 1 3 13 39 137 411 1781 5343 19739 59217 256607 769821 2704243 8112729 35155159 105465477