Search a number
-
+
50252904 = 233213531013
BaseRepresentation
bin1011111110110…
…0110001101000
310111120010000200
42333230301220
5100331043104
64553032200
71150066632
oct277546150
9114503020
1050252904
1126403829
12149b5660
13a546560
146961a52
154629b39
hex2fecc68

50252904 has 96 divisors (see below), whose sum is σ = 149483880. Its totient is φ = 15155712.

The previous prime is 50252903. The next prime is 50252941. The reversal of 50252904 is 40925205.

It can be written as a sum of positive squares in 4 ways, for example, as 22184100 + 28068804 = 4710^2 + 5298^2 .

It is not an unprimeable number, because it can be changed into a prime (50252903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49102 + ... + 50114.

Almost surely, 250252904 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 50252904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74741940).

50252904 is an abundant number, since it is smaller than the sum of its proper divisors (99230976).

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

50252904 is a wasteful number, since it uses less digits than its factorization.

50252904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091 (or 1084 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 50252904 is about 7088.9282687865. The cubic root of 50252904 is about 369.0232430773.

The spelling of 50252904 in words is "fifty million, two hundred fifty-two thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 53 72 78 104 106 117 156 159 212 234 312 318 424 468 477 636 689 936 954 1013 1272 1378 1908 2026 2067 2756 3039 3816 4052 4134 5512 6078 6201 8104 8268 9117 12156 12402 13169 16536 18234 24312 24804 26338 36468 39507 49608 52676 53689 72936 79014 105352 107378 118521 158028 161067 214756 237042 316056 322134 429512 474084 483201 644268 697957 948168 966402 1288536 1395914 1932804 2093871 2791828 3865608 4187742 5583656 6281613 8375484 12563226 16750968 25126452 50252904