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29948406 = 234991401
BaseRepresentation
bin111001000111…
…1100111110110
32002100112111020
41302033213312
530131322111
62545522010
7512362065
oct162174766
962315436
1029948406
11159a5754
12a043306
136287667
143d981dc
152968906
hex1c8f9f6

29948406 has 8 divisors (see below), whose sum is σ = 59896824. Its totient is φ = 9982800.

The previous prime is 29948381. The next prime is 29948423. The reversal of 29948406 is 60484992.

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

29948406 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2495695 + ... + 2495706.

It is an arithmetic number, because the mean of its divisors is an integer number (7487103).

Almost surely, 229948406 is an apocalyptic number.

29948406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29948406 is a wasteful number, since it uses less digits than its factorization.

29948406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4991406.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 29948406 is about 5472.5136820295. The cubic root of 29948406 is about 310.5450211012.

The spelling of 29948406 in words is "twenty-nine million, nine hundred forty-eight thousand, four hundred six".

Divisors: 1 2 3 6 4991401 9982802 14974203 29948406