Search a number
-
+
50251344 = 24311137321
BaseRepresentation
bin1011111110110…
…0011001010000
310111120000212220
42333230121100
5100331020334
64553021040
71150062243
oct277543120
9114500786
1050251344
1126402640
12149b4780
13a545930
14696125a
154629449
hex2fec650

50251344 has 80 divisors (see below), whose sum is σ = 152531904. Its totient is φ = 14054400.

The previous prime is 50251339. The next prime is 50251349. The reversal of 50251344 is 44315205.

It is an interprime number because it is at equal distance from previous prime (50251339) and next prime (50251349).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50251349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3204 + ... + 10524.

Almost surely, 250251344 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 50251344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76265952).

50251344 is an abundant number, since it is smaller than the sum of its proper divisors (102280560).

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

50251344 is a wasteful number, since it uses less digits than its factorization.

50251344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7356 (or 7350 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 50251344 is about 7088.8182371958. The cubic root of 50251344 is about 369.0194245105.

Adding to 50251344 its reverse (44315205), we get a palindrome (94566549).

The spelling of 50251344 in words is "fifty million, two hundred fifty-one thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 13 16 22 24 26 33 39 44 48 52 66 78 88 104 132 143 156 176 208 264 286 312 429 528 572 624 858 1144 1716 2288 3432 6864 7321 14642 21963 29284 43926 58568 80531 87852 95173 117136 161062 175704 190346 241593 285519 322124 351408 380692 483186 571038 644248 761384 966372 1046903 1142076 1288496 1522768 1932744 2093806 2284152 3140709 3865488 4187612 4568304 6281418 8375224 12562836 16750448 25125672 50251344