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34480947 = 3176710091
BaseRepresentation
bin1000001110001…
…0001100110011
32101212210222010
42003202030303
532311342242
63231014003
7566040354
oct203421463
971783863
1034480947
1118511056
12b66a303
1371b3737
144817d2b
15306189c
hex20e2333

34480947 has 16 divisors (see below), whose sum is σ = 49410432. Its totient is φ = 21310080.

The previous prime is 34480931. The next prime is 34480961. The reversal of 34480947 is 74908443.

It is not a de Polignac number, because 34480947 - 24 = 34480931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34480907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1629 + ... + 8462.

It is an arithmetic number, because the mean of its divisors is an integer number (3088152).

Almost surely, 234480947 is an apocalyptic number.

34480947 is a deficient number, since it is larger than the sum of its proper divisors (14929485).

34480947 is a wasteful number, since it uses less digits than its factorization.

34480947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10178.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 34480947 is about 5872.0479391776. The cubic root of 34480947 is about 325.4815645964.

The spelling of 34480947 in words is "thirty-four million, four hundred eighty thousand, nine hundred forty-seven".

Divisors: 1 3 17 51 67 201 1139 3417 10091 30273 171547 514641 676097 2028291 11493649 34480947