Search a number
-
+
50852040 = 2335616947
BaseRepresentation
bin1100000111111…
…1000011001000
310112200112212220
43001333003020
5101004231130
65013534040
71155143451
oct301770310
9115615786
1050852040
1126782988
1215044320
13a6c6185
146a7a128
1546e7410
hex307f0c8

50852040 has 64 divisors (see below), whose sum is σ = 155079360. Its totient is φ = 13336320.

The previous prime is 50852033. The next prime is 50852047. The reversal of 50852040 is 4025805.

It is an interprime number because it is at equal distance from previous prime (50852033) and next prime (50852047).

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

It is a self number, because there is not a number n which added to its sum of digits gives 50852040.

It is not an unprimeable number, because it can be changed into a prime (50852047) 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, 3847 + ... + 10793.

It is an arithmetic number, because the mean of its divisors is an integer number (2423115).

Almost surely, 250852040 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 50852040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77539680).

50852040 is an abundant number, since it is smaller than the sum of its proper divisors (104227320).

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

50852040 is a wasteful number, since it uses less digits than its factorization.

50852040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7022 (or 7018 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 50852040 is about 7131.0616320433. The cubic root of 50852040 is about 370.4840025802.

Adding to 50852040 its reverse (4025805), we get a palindrome (54877845).

The spelling of 50852040 in words is "fifty million, eight hundred fifty-two thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 61 120 122 183 244 305 366 488 610 732 915 1220 1464 1830 2440 3660 6947 7320 13894 20841 27788 34735 41682 55576 69470 83364 104205 138940 166728 208410 277880 416820 423767 833640 847534 1271301 1695068 2118835 2542602 3390136 4237670 5085204 6356505 8475340 10170408 12713010 16950680 25426020 50852040