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29868301 = 107279143
BaseRepresentation
bin111000111110…
…0000100001101
32002012110121101
41301330010031
530121241201
62544103101
7511606411
oct161740415
962173541
1029868301
1115950551
12a004a91
13625a068
143d76d41
15294ed01
hex1c7c10d

29868301 has 4 divisors (see below), whose sum is σ = 30147552. Its totient is φ = 29589052.

The previous prime is 29868263. The next prime is 29868313. The reversal of 29868301 is 10386892.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29868301 - 219 = 29344013 is a prime.

It is a super-3 number, since 3×298683013 (a number of 23 digits) contains 333 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 (29868341) 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, 139465 + ... + 139678.

It is an arithmetic number, because the mean of its divisors is an integer number (7536888).

Almost surely, 229868301 is an apocalyptic number.

It is an amenable number.

29868301 is a deficient number, since it is larger than the sum of its proper divisors (279251).

29868301 is a wasteful number, since it uses less digits than its factorization.

29868301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279250.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 29868301 is about 5465.1899326556. The cubic root of 29868301 is about 310.2678953749.

The spelling of 29868301 in words is "twenty-nine million, eight hundred sixty-eight thousand, three hundred one".

Divisors: 1 107 279143 29868301