Search a number
-
+
53993027 = 1137132661
BaseRepresentation
bin1100110111110…
…1111001000011
310202121010111202
43031331321003
5102310234102
65205131415
71223635034
oct315757103
9122533452
1053993027
1128528840
12160b9b6b
13b255a4a
147256a8b
154b17e02
hex337de43

53993027 has 8 divisors (see below), whose sum is σ = 60493872. Its totient is φ = 47757600.

The previous prime is 53992999. The next prime is 53993033. The reversal of 53993027 is 72039935.

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

It is not a de Polignac number, because 53993027 - 26 = 53992963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53993827) 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, 65924 + ... + 66737.

It is an arithmetic number, because the mean of its divisors is an integer number (7561734).

Almost surely, 253993027 is an apocalyptic number.

53993027 is a deficient number, since it is larger than the sum of its proper divisors (6500845).

53993027 is a wasteful number, since it uses less digits than its factorization.

53993027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132709.

The product of its (nonzero) digits is 51030, while the sum is 38.

The square root of 53993027 is about 7347.9947604772. The cubic root of 53993027 is about 377.9600449543.

The spelling of 53993027 in words is "fifty-three million, nine hundred ninety-three thousand, twenty-seven".

Divisors: 1 11 37 407 132661 1459271 4908457 53993027