Search a number
-
+
29156027 = 314720011
BaseRepresentation
bin110111100111…
…0001010111011
32000212021112212
41233032022323
524430443102
62520525335
7502551665
oct157161273
960767485
1029156027
111550439a
12992084b
13606aab4
143c2d535
15285dc52
hex1bce2bb

29156027 has 8 divisors (see below), whose sum is σ = 30738432. Its totient is φ = 27613800.

The previous prime is 29156011. The next prime is 29156041. The reversal of 29156027 is 72065192.

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 29156027 - 24 = 29156011 is a prime.

It is a super-3 number, since 3×291560273 (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29155984 and 29156002.

It is not an unprimeable number, because it can be changed into a prime (29156047) 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, 8549 + ... + 11462.

It is an arithmetic number, because the mean of its divisors is an integer number (3842304).

Almost surely, 229156027 is an apocalyptic number.

29156027 is a deficient number, since it is larger than the sum of its proper divisors (1582405).

29156027 is a wasteful number, since it uses less digits than its factorization.

29156027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20089.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 29156027 is about 5399.6321170983. The cubic root of 29156027 is about 307.7816908895.

The spelling of 29156027 in words is "twenty-nine million, one hundred fifty-six thousand, twenty-seven".

Divisors: 1 31 47 1457 20011 620341 940517 29156027