Search a number
-
+
52417417 = 136016709
BaseRepresentation
bin1100011111110…
…1001110001001
310122122002011211
43013331032021
5101404324132
65111253121
71204353313
oct307751611
9118562154
1052417417
1127651a88
121567a1a1
13ab23830
146d667b3
154906147
hex31fd389

52417417 has 8 divisors (see below), whose sum is σ = 56551880. Its totient is φ = 48297600.

The previous prime is 52417411. The next prime is 52417439. The reversal of 52417417 is 71471425.

It can be written as a sum of positive squares in 4 ways, for example, as 10634121 + 41783296 = 3261^2 + 6464^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-52417417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52417411) 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, 4459 + ... + 11167.

It is an arithmetic number, because the mean of its divisors is an integer number (7068985).

Almost surely, 252417417 is an apocalyptic number.

It is an amenable number.

52417417 is a deficient number, since it is larger than the sum of its proper divisors (4134463).

52417417 is a wasteful number, since it uses less digits than its factorization.

52417417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7323.

The product of its digits is 7840, while the sum is 31.

The square root of 52417417 is about 7239.9873618674. The cubic root of 52417417 is about 374.2471818657.

The spelling of 52417417 in words is "fifty-two million, four hundred seventeen thousand, four hundred seventeen".

Divisors: 1 13 601 6709 7813 87217 4032109 52417417