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29148944 = 2411295711
BaseRepresentation
bin110111100110…
…0011100010000
32000211220211112
41233030130100
524430231234
62520432452
7502522226
oct157143420
960756745
1029148944
11154aa040
129918728
1360677c6
143c2ab16
15285bace
hex1bcc710

29148944 has 40 divisors (see below), whose sum is σ = 63745920. Its totient is φ = 12790400.

The previous prime is 29148929. The next prime is 29148947. The reversal of 29148944 is 44984192.

It is not an unprimeable number, because it can be changed into a prime (29148947) 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, 2249 + ... + 7959.

It is an arithmetic number, because the mean of its divisors is an integer number (1593648).

Almost surely, 229148944 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 29148944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31872960).

29148944 is an abundant number, since it is smaller than the sum of its proper divisors (34596976).

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

29148944 is a wasteful number, since it uses less digits than its factorization.

29148944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5759 (or 5753 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 29148944 is about 5398.9761992437. The cubic root of 29148944 is about 307.7567652909.

The spelling of 29148944 in words is "twenty-nine million, one hundred forty-eight thousand, nine hundred forty-four".

Divisors: 1 2 4 8 11 16 22 29 44 58 88 116 176 232 319 464 638 1276 2552 5104 5711 11422 22844 45688 62821 91376 125642 165619 251284 331238 502568 662476 1005136 1324952 1821809 2649904 3643618 7287236 14574472 29148944