Search a number
-
+
29113470 = 2325615303
BaseRepresentation
bin110111100001…
…1110001111110
32000210010011200
41233003301332
524423112340
62520000330
7502313631
oct157036176
960703150
1029113470
1115485421
1299000a6
136054609
143c1bc18
152851330
hex1bc3c7e

29113470 has 48 divisors (see below), whose sum is σ = 76950432. Its totient is φ = 7634880.

The previous prime is 29113421. The next prime is 29113543. The reversal of 29113470 is 7431192.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2839 + ... + 8141.

It is an arithmetic number, because the mean of its divisors is an integer number (1603134).

Almost surely, 229113470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29113470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38475216).

29113470 is an abundant number, since it is smaller than the sum of its proper divisors (47836962).

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

29113470 is a wasteful number, since it uses less digits than its factorization.

29113470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5377 (or 5374 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 29113470 is about 5395.6899466148. The cubic root of 29113470 is about 307.6318688822.

The spelling of 29113470 in words is "twenty-nine million, one hundred thirteen thousand, four hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 61 90 122 183 305 366 549 610 915 1098 1830 2745 5303 5490 10606 15909 26515 31818 47727 53030 79545 95454 159090 238635 323483 477270 646966 970449 1617415 1940898 2911347 3234830 4852245 5822694 9704490 14556735 29113470