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29349853 = 133496469
BaseRepresentation
bin110111111110…
…1011111011101
32001020010102121
41233331133131
530003143403
62525022541
7504320041
oct157753735
961203377
1029349853
1115626a85
1299b4a51
1361080a0
143c80021
15289b3bd
hex1bfd7dd

29349853 has 8 divisors (see below), whose sum is σ = 31703000. Its totient is φ = 27010368.

The previous prime is 29349847. The next prime is 29349857. The reversal of 29349853 is 35894392.

It can be written as a sum of positive squares in 4 ways, for example, as 49284 + 29300569 = 222^2 + 5413^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 29349853 - 25 = 29349821 is a prime.

It is a super-2 number, since 2×293498532 = 1722827742243218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29349857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1303 + ... + 7771.

It is an arithmetic number, because the mean of its divisors is an integer number (3962875).

Almost surely, 229349853 is an apocalyptic number.

It is an amenable number.

29349853 is a deficient number, since it is larger than the sum of its proper divisors (2353147).

29349853 is a wasteful number, since it uses less digits than its factorization.

29349853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6831.

The product of its digits is 233280, while the sum is 43.

The square root of 29349853 is about 5417.5504612325. The cubic root of 29349853 is about 308.4622178170.

The spelling of 29349853 in words is "twenty-nine million, three hundred forty-nine thousand, eight hundred fifty-three".

Divisors: 1 13 349 4537 6469 84097 2257681 29349853