Search a number
-
+
29542460 = 22510314341
BaseRepresentation
bin111000010110…
…0100000111100
32001120220122012
41300230200330
530030324320
62533110352
7506051423
oct160544074
961526565
1029542460
1115748762
129a883b8
13617495c
143cd02ba
1528d84c5
hex1c2c83c

29542460 has 24 divisors (see below), whose sum is σ = 62645856. Its totient is φ = 11701440.

The previous prime is 29542453. The next prime is 29542463. The reversal of 29542460 is 6424592.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29542463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5111 + ... + 9230.

It is an arithmetic number, because the mean of its divisors is an integer number (2610244).

Almost surely, 229542460 is an apocalyptic number.

29542460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29542460 is an abundant number, since it is smaller than the sum of its proper divisors (33103396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29542460 is a wasteful number, since it uses less digits than its factorization.

29542460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14453 (or 14451 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 29542460 is about 5435.2975999480. The cubic root of 29542460 is about 309.1355033173.

The spelling of 29542460 in words is "twenty-nine million, five hundred forty-two thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 103 206 412 515 1030 2060 14341 28682 57364 71705 143410 286820 1477123 2954246 5908492 7385615 14771230 29542460