Search a number
-
+
29418260 = 2251470913
BaseRepresentation
bin111000000111…
…0001100010100
32001100121021012
41300032030110
530012341020
62530311352
7505023344
oct160161424
961317235
1029418260
1115673413
129a28558
136130271
143c9ad24
1528b17c5
hex1c0e314

29418260 has 12 divisors (see below), whose sum is σ = 61778388. Its totient is φ = 11767296.

The previous prime is 29418247. The next prime is 29418281. The reversal of 29418260 is 6281492.

It can be written as a sum of positive squares in 2 ways, for example, as 5779216 + 23639044 = 2404^2 + 4862^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 735437 + ... + 735476.

It is an arithmetic number, because the mean of its divisors is an integer number (5148199).

Almost surely, 229418260 is an apocalyptic number.

29418260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29418260 is an abundant number, since it is smaller than the sum of its proper divisors (32360128).

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

29418260 is a wasteful number, since it uses less digits than its factorization.

29418260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470922 (or 1470920 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 29418260 is about 5423.8602489371. The cubic root of 29418260 is about 308.7016807139.

The spelling of 29418260 in words is "twenty-nine million, four hundred eighteen thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 1470913 2941826 5883652 7354565 14709130 29418260