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29244072 = 23311138521
BaseRepresentation
bin110111110001…
…1101010101000
32001000202022210
41233203222220
524441302242
62522445120
7503366454
oct157435250
961022283
1029244072
1115564560
1299637a0
13609bbb0
143c53664
152879d9c
hex1be3aa8

29244072 has 64 divisors (see below), whose sum is σ = 85901760. Its totient is φ = 8179200.

The previous prime is 29244053. The next prime is 29244079. The reversal of 29244072 is 27044292.

It is not an unprimeable number, because it can be changed into a prime (29244079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 829 + ... + 7692.

It is an arithmetic number, because the mean of its divisors is an integer number (1342215).

Almost surely, 229244072 is an apocalyptic number.

29244072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29244072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42950880).

29244072 is an abundant number, since it is smaller than the sum of its proper divisors (56657688).

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

29244072 is a wasteful number, since it uses less digits than its factorization.

29244072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8554 (or 8550 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 29244072 is about 5407.7788416317. The cubic root of 29244072 is about 308.0911913033.

It can be divided in two parts, 2924 and 4072, that added together give a palindrome (6996).

The spelling of 29244072 in words is "twenty-nine million, two hundred forty-four thousand, seventy-two".

Divisors: 1 2 3 4 6 8 11 12 13 22 24 26 33 39 44 52 66 78 88 104 132 143 156 264 286 312 429 572 858 1144 1716 3432 8521 17042 25563 34084 51126 68168 93731 102252 110773 187462 204504 221546 281193 332319 374924 443092 562386 664638 749848 886184 1124772 1218503 1329276 2249544 2437006 2658552 3655509 4874012 7311018 9748024 14622036 29244072