Search a number
-
+
75104200 = 23522329563
BaseRepresentation
bin1000111100111…
…11111111001000
312020022200121001
410132133333020
5123211313300
611241424344
71601242453
oct436377710
9166280531
1075104200
1139437996
122119b0b4
1312737b72
149d9049a
1568d816a
hex479ffc8

75104200 has 96 divisors (see below), whose sum is σ = 188827200. Its totient is φ = 27695360.

The previous prime is 75104179. The next prime is 75104221. The reversal of 75104200 is 240157.

It is an interprime number because it is at equal distance from previous prime (75104179) and next prime (75104221).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133119 + ... + 133681.

It is an arithmetic number, because the mean of its divisors is an integer number (1966950).

Almost surely, 275104200 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 75104200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94413600).

75104200 is an abundant number, since it is smaller than the sum of its proper divisors (113723000).

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

75104200 is a wasteful number, since it uses less digits than its factorization.

75104200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 75104200 is about 8666.2679395458. The cubic root of 75104200 is about 421.9115437937.

Adding to 75104200 its reverse (240157), we get a palindrome (75344357).

The spelling of 75104200 in words is "seventy-five million, one hundred four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 23 25 29 40 46 50 58 92 100 115 116 145 184 200 230 232 290 460 563 575 580 667 725 920 1126 1150 1160 1334 1450 2252 2300 2668 2815 2900 3335 4504 4600 5336 5630 5800 6670 11260 12949 13340 14075 16327 16675 22520 25898 26680 28150 32654 33350 51796 56300 64745 65308 66700 81635 103592 112600 129490 130616 133400 163270 258980 323725 326540 375521 408175 517960 647450 653080 751042 816350 1294900 1502084 1632700 1877605 2589800 3004168 3265400 3755210 7510420 9388025 15020840 18776050 37552100 75104200