Search a number
-
+
152027671 = 213171341
BaseRepresentation
bin10010000111111…
…00001000010111
3101121001210202111
421003330020113
5302404341141
623030251451
73524133235
oct1103741027
9347053674
10152027671
11788a7704
1242ab6b87
132565bb03
1416295955
15d530381
hex90fc217

152027671 has 4 divisors (see below), whose sum is σ = 152101144. Its totient is φ = 151954200.

The previous prime is 152027669. The next prime is 152027693. The reversal of 152027671 is 176720251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 176720251 = 374776223.

It is a cyclic number.

It is not a de Polignac number, because 152027671 - 21 = 152027669 is a prime.

It is a super-2 number, since 2×1520276712 = 46224825499368482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152027621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33540 + ... + 37801.

It is an arithmetic number, because the mean of its divisors is an integer number (38025286).

Almost surely, 2152027671 is an apocalyptic number.

152027671 is a deficient number, since it is larger than the sum of its proper divisors (73473).

152027671 is an equidigital number, since it uses as much as digits as its factorization.

152027671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73472.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 152027671 is about 12329.9501621053. The cubic root of 152027671 is about 533.7127125785.

The spelling of 152027671 in words is "one hundred fifty-two million, twenty-seven thousand, six hundred seventy-one".

Divisors: 1 2131 71341 152027671