Search a number
-
+
507734007 = 31191116889
BaseRepresentation
bin11110010000110…
…110011111110111
31022101101120010020
4132100312133313
52014434442012
6122214300223
715403445034
oct3620663767
91271346106
10507734007
1124066a090
12122057673
1381262431
144b60a38b
152e894a8c
hex1e4367f7

507734007 has 16 divisors (see below), whose sum is σ = 739376640. Its totient is φ = 307361600.

The previous prime is 507733957. The next prime is 507734009. The reversal of 507734007 is 700437705.

It is a cyclic number.

It is not a de Polignac number, because 507734007 - 216 = 507668471 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507734009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21619 + ... + 38507.

It is an arithmetic number, because the mean of its divisors is an integer number (46211040).

Almost surely, 2507734007 is an apocalyptic number.

507734007 is a deficient number, since it is larger than the sum of its proper divisors (231642633).

507734007 is a wasteful number, since it uses less digits than its factorization.

507734007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17814.

The product of its (nonzero) digits is 20580, while the sum is 33.

The square root of 507734007 is about 22532.9538010444. The cubic root of 507734007 is about 797.7719290314.

The spelling of 507734007 in words is "five hundred seven million, seven hundred thirty-four thousand, seven".

Divisors: 1 3 11 33 911 2733 10021 16889 30063 50667 185779 557337 15385879 46157637 169244669 507734007