[go: up one dir, main page]

Search a number
-
+
29379144 = 2331224131
BaseRepresentation
bin111000000010…
…0101001001000
32001021121121110
41300010221020
530010113034
62525410320
7504501324
oct160045110
961247543
1029379144
1115646a93
129a099a0
136118512
143c8a984
1528a4de9
hex1c04a48

29379144 has 16 divisors (see below), whose sum is σ = 73447920. Its totient is φ = 9793040.

The previous prime is 29379143. The next prime is 29379157. The reversal of 29379144 is 44197392.

It is not an unprimeable number, because it can be changed into a prime (29379143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 612042 + ... + 612089.

It is an arithmetic number, because the mean of its divisors is an integer number (4590495).

Almost surely, 229379144 is an apocalyptic number.

29379144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29379144 is an abundant number, since it is smaller than the sum of its proper divisors (44068776).

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

29379144 is a wasteful number, since it uses less digits than its factorization.

29379144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224140 (or 1224136 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 29379144 is about 5420.2531306204. The cubic root of 29379144 is about 308.5647982604.

The spelling of 29379144 in words is "twenty-nine million, three hundred seventy-nine thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 1224131 2448262 3672393 4896524 7344786 9793048 14689572 29379144