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29124269 is a prime number
BaseRepresentation
bin110111100011…
…0011010101101
32000210122222122
41233012122231
524423434034
62520122325
7502360256
oct157063255
960718878
1029124269
1115492549
1299063a5
1360594c5
143c21b2d
15285462e
hex1bc66ad

29124269 has 2 divisors, whose sum is σ = 29124270. Its totient is φ = 29124268.

The previous prime is 29124241. The next prime is 29124307. The reversal of 29124269 is 96242192.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26522500 + 2601769 = 5150^2 + 1613^2 .

It is a cyclic number.

It is not a de Polignac number, because 29124269 - 212 = 29120173 is a prime.

It is a super-2 number, since 2×291242692 = 1696446089568722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29126269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14562134 + 14562135.

It is an arithmetic number, because the mean of its divisors is an integer number (14562135).

Almost surely, 229124269 is an apocalyptic number.

It is an amenable number.

29124269 is a deficient number, since it is larger than the sum of its proper divisors (1).

29124269 is an equidigital number, since it uses as much as digits as its factorization.

29124269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 35.

The square root of 29124269 is about 5396.6905599636. The cubic root of 29124269 is about 307.6699006007.

The spelling of 29124269 in words is "twenty-nine million, one hundred twenty-four thousand, two hundred sixty-nine".