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52313407 = 419124853
BaseRepresentation
bin1100011110001…
…1110100111111
310122102210111121
43013203310333
5101343012112
65105131411
71203441136
oct307436477
9118383447
1052313407
1127590923
1215629b67
13aab83a3
146d3a91d
1548d5407
hex31e3d3f

52313407 has 4 divisors (see below), whose sum is σ = 52438680. Its totient is φ = 52188136.

The previous prime is 52313381. The next prime is 52313411. The reversal of 52313407 is 70431325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52313407 - 211 = 52311359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52313467) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 62008 + ... + 62845.

It is an arithmetic number, because the mean of its divisors is an integer number (13109670).

Almost surely, 252313407 is an apocalyptic number.

52313407 is a deficient number, since it is larger than the sum of its proper divisors (125273).

52313407 is a wasteful number, since it uses less digits than its factorization.

52313407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125272.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 52313407 is about 7232.8007714854. The cubic root of 52313407 is about 373.9994828746. Note that the first 3 decimals are identical.

The spelling of 52313407 in words is "fifty-two million, three hundred thirteen thousand, four hundred seven".

Divisors: 1 419 124853 52313407