Search a number
-
+
29148310 = 252914831
BaseRepresentation
bin110111100110…
…0010010010110
32000211212222001
41233030102112
524430221220
62520425514
7502520332
oct157142226
960755861
1029148310
11154a9614
12991829a
136067429
143c2a7c2
15285b80a
hex1bcc496

29148310 has 8 divisors (see below), whose sum is σ = 52466976. Its totient is φ = 11659320.

The previous prime is 29148307. The next prime is 29148311. The reversal of 29148310 is 1384192.

It is a happy number.

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

It is a super-2 number, since 2×291483102 = 1699247951712200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29148311) 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, 1457406 + ... + 1457425.

It is an arithmetic number, because the mean of its divisors is an integer number (6558372).

Almost surely, 229148310 is an apocalyptic number.

29148310 is a deficient number, since it is larger than the sum of its proper divisors (23318666).

29148310 is a wasteful number, since it uses less digits than its factorization.

29148310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2914838.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 29148310 is about 5398.9174840888. The cubic root of 29148310 is about 307.7545340013.

The spelling of 29148310 in words is "twenty-nine million, one hundred forty-eight thousand, three hundred ten".

Divisors: 1 2 5 10 2914831 5829662 14574155 29148310