Search a number
-
+
50372472 = 233531992
BaseRepresentation
bin1100000000100…
…1111101111000
310111210012001010
43000021331320
5100343404342
64555353520
71151105343
oct300117570
9114705033
1050372472
1126485647
1214a528a0
13a588ac7
14699345a
15465029c
hex3009f78

50372472 has 48 divisors (see below), whose sum is σ = 128955240. Its totient is φ = 16391232.

The previous prime is 50372471. The next prime is 50372473. The reversal of 50372472 is 27427305.

It is an interprime number because it is at equal distance from previous prime (50372471) and next prime (50372473).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50372471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253029 + ... + 253227.

Almost surely, 250372472 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 50372472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64477620).

50372472 is an abundant number, since it is smaller than the sum of its proper divisors (78582768).

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

50372472 is a wasteful number, since it uses less digits than its factorization.

50372472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 50372472 is about 7097.3566910505. The cubic root of 50372472 is about 369.3156866921.

Adding to 50372472 its reverse (27427305), we get a palindrome (77799777).

The spelling of 50372472 in words is "fifty million, three hundred seventy-two thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 53 106 159 199 212 318 398 424 597 636 796 1194 1272 1592 2388 4776 10547 21094 31641 39601 42188 63282 79202 84376 118803 126564 158404 237606 253128 316808 475212 950424 2098853 4197706 6296559 8395412 12593118 16790824 25186236 50372472