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34630609 = 1341431511
BaseRepresentation
bin1000010000011…
…0101111010001
32102011102021011
42010012233101
532331134414
63234130521
7600232606
oct204065721
972142234
1034630609
1118603542
12b720a41
1372368b0
1448566ad
153090dc4
hex2106bd1

34630609 has 16 divisors (see below), whose sum is σ = 39118464. Its totient is φ = 30441600.

The previous prime is 34630573. The next prime is 34630619. The reversal of 34630609 is 90603643.

It is a cyclic number.

It is not a de Polignac number, because 34630609 - 27 = 34630481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34630619) 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, 22164 + ... + 23674.

It is an arithmetic number, because the mean of its divisors is an integer number (2444904).

Almost surely, 234630609 is an apocalyptic number.

It is an amenable number.

34630609 is a deficient number, since it is larger than the sum of its proper divisors (4487855).

34630609 is a wasteful number, since it uses less digits than its factorization.

34630609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 34630609 is about 5884.7777358198. Note that the first 4 decimals coincide. The cubic root of 34630609 is about 325.9517944706.

The spelling of 34630609 in words is "thirty-four million, six hundred thirty thousand, six hundred nine".

Divisors: 1 13 41 43 533 559 1511 1763 19643 22919 61951 64973 805363 844649 2663893 34630609