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29766085 = 511295273
BaseRepresentation
bin111000110001…
…1000111000101
32002000021101121
41301203013011
530110003320
62541553541
7511002406
oct161430705
962007347
1029766085
1115890778
129b758b1
13622268b
143d4b9ad
15292e8aa
hex1c631c5

29766085 has 8 divisors (see below), whose sum is σ = 35757720. Its totient is φ = 23787264.

The previous prime is 29766083. The next prime is 29766091. The reversal of 29766085 is 58066792.

It can be written as a sum of positive squares in 4 ways, for example, as 161604 + 29604481 = 402^2 + 5441^2 .

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 29766085 - 21 = 29766083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29766083) 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, 3009 + ... + 8281.

It is an arithmetic number, because the mean of its divisors is an integer number (4469715).

Almost surely, 229766085 is an apocalyptic number.

It is an amenable number.

29766085 is a deficient number, since it is larger than the sum of its proper divisors (5991635).

29766085 is a wasteful number, since it uses less digits than its factorization.

29766085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6407.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 29766085 is about 5455.8303675976. The cubic root of 29766085 is about 309.9135555015.

The spelling of 29766085 in words is "twenty-nine million, seven hundred sixty-six thousand, eighty-five".

Divisors: 1 5 1129 5273 5645 26365 5953217 29766085