Search a number
-
+
104131434 = 23117321613
BaseRepresentation
bin1100011010011…
…10101101101010
321020221102110210
412031032231222
5203124201214
614155521550
72403050121
oct615165552
9236842423
10104131434
1153863540
122aa592b6
131875c144
14db88ab8
15921db59
hex634eb6a

104131434 has 32 divisors (see below), whose sum is σ = 230318784. Its totient is φ = 31121280.

The previous prime is 104131429. The next prime is 104131439. The reversal of 104131434 is 434131401.

It is an interprime number because it is at equal distance from previous prime (104131429) and next prime (104131439).

It is a self number, because there is not a number n which added to its sum of digits gives 104131434.

It is not an unprimeable number, because it can be changed into a prime (104131439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5989 + ... + 15624.

It is an arithmetic number, because the mean of its divisors is an integer number (7197462).

Almost surely, 2104131434 is an apocalyptic number.

104131434 is an abundant number, since it is smaller than the sum of its proper divisors (126187350).

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

104131434 is a wasteful number, since it uses less digits than its factorization.

104131434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21702.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 104131434 is about 10204.4810745084. The cubic root of 104131434 is about 470.4649601245.

Adding to 104131434 its reverse (434131401), we get a palindrome (538262835).

The spelling of 104131434 in words is "one hundred four million, one hundred thirty-one thousand, four hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 73 146 219 438 803 1606 2409 4818 21613 43226 64839 129678 237743 475486 713229 1426458 1577749 3155498 4733247 9466494 17355239 34710478 52065717 104131434