Search a number
-
+
55693001 = 713612011
BaseRepresentation
bin1101010001110…
…0111011001001
310212210111102202
43110130323021
5103224134001
65305405545
71244245160
oct324347311
9125714382
1055693001
1129489a81
12167998b5
13b6cc750
14757a3d7
154d5196b
hex351cec9

55693001 has 8 divisors (see below), whose sum is σ = 68545344. Its totient is φ = 44064720.

The previous prime is 55692977. The next prime is 55693007. The reversal of 55693001 is 10039655.

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

It is not a de Polignac number, because 55693001 - 26 = 55692937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55693007) 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, 305915 + ... + 306096.

It is an arithmetic number, because the mean of its divisors is an integer number (8568168).

Almost surely, 255693001 is an apocalyptic number.

It is an amenable number.

55693001 is a deficient number, since it is larger than the sum of its proper divisors (12852343).

55693001 is a wasteful number, since it uses less digits than its factorization.

55693001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612031.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 55693001 is about 7462.7743500658. The cubic root of 55693001 is about 381.8858265552.

The spelling of 55693001 in words is "fifty-five million, six hundred ninety-three thousand, one".

Divisors: 1 7 13 91 612011 4284077 7956143 55693001