Search a number
-
+
52155022 = 2233911149
BaseRepresentation
bin1100011011110…
…1001010001110
310122010202020111
43012331022032
5101322430042
65101510234
71202211313
oct306751216
9118122214
1052155022
1127492927
121557237a
13aa6127a
146cd8d0a
1548a3517
hex31bd28e

52155022 has 8 divisors (see below), whose sum is σ = 78273000. Its totient is φ = 26064024.

The previous prime is 52155013. The next prime is 52155023. The reversal of 52155022 is 22055125.

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

It is a junction number, because it is equal to n+sod(n) for n = 52154984 and 52155002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52155023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 897 + ... + 10252.

It is an arithmetic number, because the mean of its divisors is an integer number (9784125).

Almost surely, 252155022 is an apocalyptic number.

52155022 is a deficient number, since it is larger than the sum of its proper divisors (26117978).

52155022 is a wasteful number, since it uses less digits than its factorization.

52155022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13490.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 52155022 is about 7221.8433934834. The cubic root of 52155022 is about 373.6216588235.

The spelling of 52155022 in words is "fifty-two million, one hundred fifty-five thousand, twenty-two".

Divisors: 1 2 2339 4678 11149 22298 26077511 52155022