Search a number
-
+
52603807 = 315213257
BaseRepresentation
bin1100100010101…
…0101110011111
310122222112212011
43020222232133
5101431310212
65115252051
71206060604
oct310525637
9118875764
1052603807
112776a023
121574a027
13ab8a619
146db46ab
1549414a7
hex322ab9f

52603807 has 8 divisors (see below), whose sum is σ = 54421632. Its totient is φ = 50793600.

The previous prime is 52603703. The next prime is 52603813. The reversal of 52603807 is 70830625.

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

It is a cyclic number.

It is not a de Polignac number, because 52603807 - 27 = 52603679 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52603897) 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, 14523 + ... + 17779.

It is an arithmetic number, because the mean of its divisors is an integer number (6802704).

Almost surely, 252603807 is an apocalyptic number.

52603807 is a deficient number, since it is larger than the sum of its proper divisors (1817825).

52603807 is a wasteful number, since it uses less digits than its factorization.

52603807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3809.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 52603807 is about 7252.8481991560. The cubic root of 52603807 is about 374.6902496979.

The spelling of 52603807 in words is "fifty-two million, six hundred three thousand, eight hundred seven".

Divisors: 1 31 521 3257 16151 100967 1696897 52603807