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29258493 = 3113732377
BaseRepresentation
bin110111110011…
…1001011111101
32001001111002220
41233213023331
524442232433
62523035553
7503456505
oct157471375
961044086
1029258493
1115574380
12996bbb9
1360a5624
143c58a05
15287e2b3
hex1be72fd

29258493 has 16 divisors (see below), whose sum is σ = 42689856. Its totient is φ = 17677440.

The previous prime is 29258459. The next prime is 29258497. The reversal of 29258493 is 39485292.

It is not a de Polignac number, because 29258493 - 212 = 29254397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29258497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11121 + ... + 13497.

It is an arithmetic number, because the mean of its divisors is an integer number (2668116).

Almost surely, 229258493 is an apocalyptic number.

It is an amenable number.

29258493 is a deficient number, since it is larger than the sum of its proper divisors (13431363).

29258493 is a wasteful number, since it uses less digits than its factorization.

29258493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764.

The product of its digits is 155520, while the sum is 42.

The square root of 29258493 is about 5409.1120343361. The cubic root of 29258493 is about 308.1418255305.

It can be divided in two parts, 292 and 58493, that added together give a palindrome (58785).

The spelling of 29258493 in words is "twenty-nine million, two hundred fifty-eight thousand, four hundred ninety-three".

Divisors: 1 3 11 33 373 1119 2377 4103 7131 12309 26147 78441 886621 2659863 9752831 29258493