Search a number
-
+
29414040 = 2335317907
BaseRepresentation
bin111000000110…
…1001010011000
32001100101110220
41300031022120
530012222130
62530240040
7505005135
oct160151230
961311426
1029414040
1115670227
129a26020
13612b376
143c9958c
1528b0410
hex1c0d298

29414040 has 64 divisors (see below), whose sum is σ = 91100160. Its totient is φ = 7589760.

The previous prime is 29414039. The next prime is 29414051. The reversal of 29414040 is 4041492.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 29414040.

It is a congruent number.

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, 234 + ... + 7673.

It is an arithmetic number, because the mean of its divisors is an integer number (1423440).

Almost surely, 229414040 is an apocalyptic number.

29414040 is a gapful number since it is divisible by the number (20) 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 29414040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45550080).

29414040 is an abundant number, since it is smaller than the sum of its proper divisors (61686120).

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

29414040 is a wasteful number, since it uses less digits than its factorization.

29414040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7952 (or 7948 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 29414040 is about 5423.4712131623. The cubic root of 29414040 is about 308.6869190955.

The spelling of 29414040 in words is "twenty-nine million, four hundred fourteen thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 31 40 60 62 93 120 124 155 186 248 310 372 465 620 744 930 1240 1860 3720 7907 15814 23721 31628 39535 47442 63256 79070 94884 118605 158140 189768 237210 245117 316280 474420 490234 735351 948840 980468 1225585 1470702 1960936 2451170 2941404 3676755 4902340 5882808 7353510 9804680 14707020 29414040