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29709064 = 23711172837
BaseRepresentation
bin111000101010…
…1001100001000
32001220101011201
41301111030020
530101142224
62540433544
7510344230
oct161251410
961811151
1029709064
1115851950
129b488b4
136202738
143d34cc0
15291ca44
hex1c55308

29709064 has 64 divisors (see below), whose sum is σ = 73560960. Its totient is φ = 10890240.

The previous prime is 29709059. The next prime is 29709083. The reversal of 29709064 is 46090792.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9054 + ... + 11890.

It is an arithmetic number, because the mean of its divisors is an integer number (1149390).

Almost surely, 229709064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29709064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36780480).

29709064 is an abundant number, since it is smaller than the sum of its proper divisors (43851896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29709064 is a wasteful number, since it uses less digits than its factorization.

29709064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2878 (or 2874 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 29709064 is about 5450.6021685682. The cubic root of 29709064 is about 309.7155350925.

The spelling of 29709064 in words is "twenty-nine million, seven hundred nine thousand, sixty-four".

Divisors: 1 2 4 7 8 11 14 17 22 28 34 44 56 68 77 88 119 136 154 187 238 308 374 476 616 748 952 1309 1496 2618 2837 5236 5674 10472 11348 19859 22696 31207 39718 48229 62414 79436 96458 124828 158872 192916 218449 249656 337603 385832 436898 530519 675206 873796 1061038 1350412 1747592 2122076 2700824 3713633 4244152 7427266 14854532 29709064