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29490906 = 234915151
BaseRepresentation
bin111000001111…
…1111011011010
32001111021220210
41300133323122
530022202111
62532031550
7505445214
oct160377332
961437823
1029490906
1115712a55
129a625b6
136157353
143cb95b4
1528c80a6
hex1c1feda

29490906 has 8 divisors (see below), whose sum is σ = 58981824. Its totient is φ = 9830300.

The previous prime is 29490893. The next prime is 29490913. The reversal of 29490906 is 60909492.

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

29490906 is an admirable 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, 2457570 + ... + 2457581.

It is an arithmetic number, because the mean of its divisors is an integer number (7372728).

Almost surely, 229490906 is an apocalyptic number.

29490906 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.

29490906 is a wasteful number, since it uses less digits than its factorization.

29490906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4915156.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 29490906 is about 5430.5530105138. The cubic root of 29490906 is about 308.9555763998.

The spelling of 29490906 in words is "twenty-nine million, four hundred ninety thousand, nine hundred six".

Divisors: 1 2 3 6 4915151 9830302 14745453 29490906