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85829629 = 237947237
BaseRepresentation
bin1010001110110…
…10011111111101
312222111121010011
411013122133331
5133433022004
612303343221
72061353104
oct507323775
9188447104
1085829629
11444a3086
12248b1b11
1314a21982
14b58303b
157806004
hex51da7fd

85829629 has 8 divisors (see below), whose sum is σ = 90696960. Its totient is φ = 81056976.

The previous prime is 85829621. The next prime is 85829633. The reversal of 85829629 is 92692858.

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

It is a cyclic number.

It is not a de Polignac number, because 85829629 - 23 = 85829621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85829621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21802 + ... + 25435.

It is an arithmetic number, because the mean of its divisors is an integer number (11337120).

Almost surely, 285829629 is an apocalyptic number.

It is an amenable number.

85829629 is a deficient number, since it is larger than the sum of its proper divisors (4867331).

85829629 is a wasteful number, since it uses less digits than its factorization.

85829629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47339.

The product of its digits is 622080, while the sum is 49.

The square root of 85829629 is about 9264.4281528867. The cubic root of 85829629 is about 441.1088235372.

The spelling of 85829629 in words is "eighty-five million, eight hundred twenty-nine thousand, six hundred twenty-nine".

Divisors: 1 23 79 1817 47237 1086451 3731723 85829629