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947029434 = 231312141403
BaseRepresentation
bin111000011100101…
…000010110111010
32110000000002011020
4320130220112322
53414414420214
6233550043310
732316421521
oct7034502672
92400002136
10947029434
1144663425a
122251a9536
13121281960
148dabd4b8
155821b4a9
hex387285ba

947029434 has 16 divisors (see below), whose sum is σ = 2039755872. Its totient is φ = 291393648.

The previous prime is 947029427. The next prime is 947029471. The reversal of 947029434 is 434920749.

947029434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 6070624 + ... + 6070779.

It is an arithmetic number, because the mean of its divisors is an integer number (127484742).

Almost surely, 2947029434 is an apocalyptic number.

947029434 is an abundant number, since it is smaller than the sum of its proper divisors (1092726438).

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

947029434 is a wasteful number, since it uses less digits than its factorization.

947029434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12141421.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 947029434 is about 30773.8433413833. The cubic root of 947029434 is about 982.0218683731.

The spelling of 947029434 in words is "nine hundred forty-seven million, twenty-nine thousand, four hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 78 12141403 24282806 36424209 72848418 157838239 315676478 473514717 947029434