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30047006 = 2114729059
BaseRepresentation
bin111001010011…
…1101100011110
32002112112202002
41302213230132
530143001011
62552002302
7513252413
oct162475436
962475662
1030047006
1115a62840
12a090392
1362c04c2
143dc210a
152987c3b
hex1ca7b1e

30047006 has 16 divisors (see below), whose sum is σ = 50215680. Its totient is φ = 13366680.

The previous prime is 30046979. The next prime is 30047027. The reversal of 30047006 is 60074003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13496 + ... + 15563.

It is an arithmetic number, because the mean of its divisors is an integer number (3138480).

Almost surely, 230047006 is an apocalyptic number.

30047006 is a deficient number, since it is larger than the sum of its proper divisors (20168674).

30047006 is a wasteful number, since it uses less digits than its factorization.

30047006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29119.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 30047006 is about 5481.5149365846. The cubic root of 30047006 is about 310.8854532095.

The spelling of 30047006 in words is "thirty million, forty-seven thousand, six".

Divisors: 1 2 11 22 47 94 517 1034 29059 58118 319649 639298 1365773 2731546 15023503 30047006