Search a number
-
+
474140832 = 25311448997
BaseRepresentation
bin11100010000101…
…101000010100000
31020001011211221120
4130100231002200
51432340001312
6115014252240
714515062534
oct3420550240
91201154846
10474140832
11223705030
12112957080
13772ccb09
1446d83bc4
152b95b28c
hex1c42d0a0

474140832 has 48 divisors (see below), whose sum is σ = 1357769952. Its totient is φ = 143678720.

The previous prime is 474140831. The next prime is 474140869. The reversal of 474140832 is 238041474.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 474140793 and 474140802.

It is not an unprimeable number, because it can be changed into a prime (474140831) 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, 223443 + ... + 225554.

It is an arithmetic number, because the mean of its divisors is an integer number (28286874).

Almost surely, 2474140832 is an apocalyptic number.

It is an amenable number.

474140832 is an abundant number, since it is smaller than the sum of its proper divisors (883629120).

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

474140832 is a wasteful number, since it uses less digits than its factorization.

474140832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449021 (or 449013 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 474140832 is about 21774.7751308710. The cubic root of 474140832 is about 779.7746620605.

The spelling of 474140832 in words is "four hundred seventy-four million, one hundred forty thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 448997 897994 1346991 1795988 2693982 3591976 4938967 5387964 7183952 9877934 10775928 14367904 14816901 19755868 21551856 29633802 39511736 43103712 59267604 79023472 118535208 158046944 237070416 474140832