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4132906 = 22971257
BaseRepresentation
bin1111110001000000101010
321202222021121
433301000222
52024223111
6224325454
750062201
oct17610052
97688247
104132906
112373128
12147388a
13b1920b
14798238
15569871
hex3f102a

4132906 has 8 divisors (see below), whose sum is σ = 6413220. Its totient is φ = 1995168.

The previous prime is 4132903. The next prime is 4132913. The reversal of 4132906 is 6092314.

It can be written as a sum of positive squares in 2 ways, for example, as 3980025 + 152881 = 1995^2 + 391^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4132901) 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, 35571 + ... + 35686.

Almost surely, 24132906 is an apocalyptic number.

4132906 is a deficient number, since it is larger than the sum of its proper divisors (2280314).

4132906 is a wasteful number, since it uses less digits than its factorization.

4132906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71288.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 4132906 is about 2032.9549921235. The cubic root of 4132906 is about 160.4791107734.

The spelling of 4132906 in words is "four million, one hundred thirty-two thousand, nine hundred six".

Divisors: 1 2 29 58 71257 142514 2066453 4132906