Search a number
-
+
50331342 = 231931223
BaseRepresentation
bin1011111111111…
…1111011001110
310111201002121210
42333333323032
5100341100332
64554435250
71150544415
oct277777316
9114632553
1050331342
1126457756
1214a32b26
13a573179
14698247c
154642ecc
hex2fffece

50331342 has 32 divisors (see below), whose sum is σ = 106341120. Its totient is φ = 15881112.

The previous prime is 50331331. The next prime is 50331349. The reversal of 50331342 is 24313305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50331349) 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, 40543 + ... + 41765.

It is an arithmetic number, because the mean of its divisors is an integer number (3323160).

Almost surely, 250331342 is an apocalyptic number.

50331342 is an abundant number, since it is smaller than the sum of its proper divisors (56009778).

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

50331342 is a wasteful number, since it uses less digits than its factorization.

50331342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285 (or 1247 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 50331342 is about 7094.4585417070. The cubic root of 50331342 is about 369.2151417598.

Adding to 50331342 its reverse (24313305), we get a palindrome (74644647).

The spelling of 50331342 in words is "fifty million, three hundred thirty-one thousand, three hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 361 722 1083 1223 2166 2446 3669 6859 7338 13718 20577 23237 41154 46474 69711 139422 441503 883006 1324509 2649018 8388557 16777114 25165671 50331342