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30469046 = 219801817
BaseRepresentation
bin111010000111…
…0101110110110
32010022222200012
41310032232312
530300002141
63005020222
7516661016
oct164165666
963288605
1030469046
1116220933
12a254672
13640a62a
144091c46
152a1cceb
hex1d0ebb6

30469046 has 8 divisors (see below), whose sum is σ = 48109080. Its totient is φ = 14432688.

The previous prime is 30469013. The next prime is 30469057. The reversal of 30469046 is 64096403.

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

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, 400871 + ... + 400946.

It is an arithmetic number, because the mean of its divisors is an integer number (6013635).

Almost surely, 230469046 is an apocalyptic number.

30469046 is a deficient number, since it is larger than the sum of its proper divisors (17640034).

30469046 is a wasteful number, since it uses less digits than its factorization.

30469046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801838.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 30469046 is about 5519.8773537100. The cubic root of 30469046 is about 312.3342557879.

The spelling of 30469046 in words is "thirty million, four hundred sixty-nine thousand, forty-six".

Divisors: 1 2 19 38 801817 1603634 15234523 30469046