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29880914 = 272134351
BaseRepresentation
bin111000111111…
…1001001010010
32002020002220112
41301333021102
530122142124
62544241322
7511661240
oct161771122
962202815
1029880914
1115959a78
12a010242
136262a1b
143d7b790
15295390e
hex1c7f252

29880914 has 8 divisors (see below), whose sum is σ = 51224448. Its totient is φ = 12806100.

The previous prime is 29880899. The next prime is 29880919. The reversal of 29880914 is 41908892.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29880919) 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, 1067162 + ... + 1067189.

It is an arithmetic number, because the mean of its divisors is an integer number (6403056).

Almost surely, 229880914 is an apocalyptic number.

29880914 is a deficient number, since it is larger than the sum of its proper divisors (21343534).

29880914 is a wasteful number, since it uses less digits than its factorization.

29880914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134360.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 29880914 is about 5466.3437506253. The cubic root of 29880914 is about 310.3115632782.

The spelling of 29880914 in words is "twenty-nine million, eight hundred eighty thousand, nine hundred fourteen".

Divisors: 1 2 7 14 2134351 4268702 14940457 29880914