Search a number
-
+
34157271 = 318116287
BaseRepresentation
bin1000001001001…
…1001011010111
32101021100222010
42002103023113
532221013041
63220035303
7563221611
oct202231327
971240863
1034157271
111830a955
12b532b33
1370cc305
144771db1
152eeaa16
hex20932d7

34157271 has 8 divisors (see below), whose sum is σ = 45575424. Its totient is φ = 22755320.

The previous prime is 34157261. The next prime is 34157303. The reversal of 34157271 is 17275143.

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 34157271 - 27 = 34157143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34157261) 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, 2290 + ... + 8576.

It is an arithmetic number, because the mean of its divisors is an integer number (5696928).

Almost surely, 234157271 is an apocalyptic number.

34157271 is a deficient number, since it is larger than the sum of its proper divisors (11418153).

34157271 is a wasteful number, since it uses less digits than its factorization.

34157271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8101.

The product of its digits is 5880, while the sum is 30.

The square root of 34157271 is about 5844.4222126742. The cubic root of 34157271 is about 324.4599187755.

The spelling of 34157271 in words is "thirty-four million, one hundred fifty-seven thousand, two hundred seventy-one".

Divisors: 1 3 1811 5433 6287 18861 11385757 34157271