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54630434 = 2198317321
BaseRepresentation
bin1101000001100…
…1100000100010
310210210111212102
43100121200202
5102441133214
65230530402
71232231255
oct320314042
9123714772
1054630434
1128923721
1216366a02
13b419c01
14738109c
154be1bde
hex3419822

54630434 has 16 divisors (see below), whose sum is σ = 87302880. Its totient is φ = 25564320.

The previous prime is 54630421. The next prime is 54630467. The reversal of 54630434 is 43403645.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54630397 and 54630406.

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, 5507 + ... + 11814.

It is an arithmetic number, because the mean of its divisors is an integer number (5456430).

Almost surely, 254630434 is an apocalyptic number.

54630434 is a deficient number, since it is larger than the sum of its proper divisors (32672446).

54630434 is a wasteful number, since it uses less digits than its factorization.

54630434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17425.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 54630434 is about 7391.2403559890. The cubic root of 54630434 is about 379.4415481165.

The spelling of 54630434 in words is "fifty-four million, six hundred thirty thousand, four hundred thirty-four".

Divisors: 1 2 19 38 83 166 1577 3154 17321 34642 329099 658198 1437643 2875286 27315217 54630434