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29029201 = 37784573
BaseRepresentation
bin110111010111…
…1001101010001
32000121211120121
41232233031101
524412413301
62514110241
7501513145
oct156571521
960554517
1029029201
1115428083
12987b381
136025156
143bd9225
1528363a1
hex1baf351

29029201 has 4 divisors (see below), whose sum is σ = 29813812. Its totient is φ = 28244592.

The previous prime is 29029199. The next prime is 29029241. The reversal of 29029201 is 10292092.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26532801 + 2496400 = 5151^2 + 1580^2 .

It is a cyclic number.

It is not a de Polignac number, because 29029201 - 21 = 29029199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29029241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392250 + ... + 392323.

It is an arithmetic number, because the mean of its divisors is an integer number (7453453).

Almost surely, 229029201 is an apocalyptic number.

It is an amenable number.

29029201 is a deficient number, since it is larger than the sum of its proper divisors (784611).

29029201 is an equidigital number, since it uses as much as digits as its factorization.

29029201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784610.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 29029201 is about 5387.8753697538. The cubic root of 29029201 is about 307.3347683482.

The spelling of 29029201 in words is "twenty-nine million, twenty-nine thousand, two hundred one".

Divisors: 1 37 784573 29029201