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54857834 = 229279371
BaseRepresentation
bin1101000101000…
…1000001101010
310211020001210122
43101101001222
5103020422314
65235443242
71234166243
oct321210152
9124201718
1054857834
1128a69559
1216456522
13b499575
1473ddcca
154c3928e
hex345106a

54857834 has 8 divisors (see below), whose sum is σ = 82323648. Its totient is φ = 27416620.

The previous prime is 54857833. The next prime is 54857839. The reversal of 54857834 is 43875845.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (54857833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1169 + ... + 10539.

It is an arithmetic number, because the mean of its divisors is an integer number (10290456).

Almost surely, 254857834 is an apocalyptic number.

54857834 is a deficient number, since it is larger than the sum of its proper divisors (27465814).

54857834 is a wasteful number, since it uses less digits than its factorization.

54857834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12300.

The product of its digits is 537600, while the sum is 44.

The square root of 54857834 is about 7406.6074555089. The cubic root of 54857834 is about 379.9672963545.

The spelling of 54857834 in words is "fifty-four million, eight hundred fifty-seven thousand, eight hundred thirty-four".

Divisors: 1 2 2927 5854 9371 18742 27428917 54857834