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85792954 = 2134770207
BaseRepresentation
bin1010001110100…
…01100010111010
312222102201210211
411013101202322
5133430333304
612302501334
72061141142
oct507214272
9188381724
1085792954
1144478575
122489484a
1314a0b080
14b573922
1577ea204
hex51d18ba

85792954 has 16 divisors (see below), whose sum is σ = 141539328. Its totient is φ = 38753712.

The previous prime is 85792943. The next prime is 85792957. The reversal of 85792954 is 45929758.

It is a super-2 number, since 2×857929542 = 14720861912092232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85792898 and 85792907.

It is not an unprimeable number, because it can be changed into a prime (85792957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33882 + ... + 36325.

It is an arithmetic number, because the mean of its divisors is an integer number (8846208).

Almost surely, 285792954 is an apocalyptic number.

85792954 is a deficient number, since it is larger than the sum of its proper divisors (55746374).

85792954 is a wasteful number, since it uses less digits than its factorization.

85792954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70269.

The product of its digits is 907200, while the sum is 49.

The square root of 85792954 is about 9262.4485963486. The cubic root of 85792954 is about 441.0459859869.

The spelling of 85792954 in words is "eighty-five million, seven hundred ninety-two thousand, nine hundred fifty-four".

Divisors: 1 2 13 26 47 94 611 1222 70207 140414 912691 1825382 3299729 6599458 42896477 85792954