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29838085 = 58371899
BaseRepresentation
bin111000111010…
…0101100000101
32002010221011021
41301310230011
530114304320
62543311141
7511422334
oct161645405
962127137
1029838085
111592a882
129bab4b1
136249394
143d69d1b
152945daa
hex1c74b05

29838085 has 8 divisors (see below), whose sum is σ = 36237600. Its totient is φ = 23582544.

The previous prime is 29838079. The next prime is 29838101. The reversal of 29838085 is 58083892.

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 29838085 - 29 = 29837573 is a prime.

It is a super-2 number, since 2×298380852 = 1780622632934450, which contains 22 as substring.

It is a congruent number.

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, 35535 + ... + 36364.

It is an arithmetic number, because the mean of its divisors is an integer number (4529700).

Almost surely, 229838085 is an apocalyptic number.

It is an amenable number.

29838085 is a deficient number, since it is larger than the sum of its proper divisors (6399515).

29838085 is an equidigital number, since it uses as much as digits as its factorization.

29838085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71987.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 29838085 is about 5462.4248278580. The cubic root of 29838085 is about 310.1632334916.

It can be divided in two parts, 298 and 38085, that added together give a palindrome (38383).

The spelling of 29838085 in words is "twenty-nine million, eight hundred thirty-eight thousand, eighty-five".

Divisors: 1 5 83 415 71899 359495 5967617 29838085