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4525950 = 23521113211
BaseRepresentation
bin10001010000111101111110
322111221102210
4101100331332
52124312300
6241001250
753320122
oct21207576
98457383
104525950
112611460
121623226
13c260a0
1485b582
155e6050
hex450f7e

4525950 has 96 divisors (see below), whose sum is σ = 13249152. Its totient is φ = 1008000.

The previous prime is 4525909. The next prime is 4525981. The reversal of 4525950 is 595254.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21345 + ... + 21555.

It is an arithmetic number, because the mean of its divisors is an integer number (138012).

Almost surely, 24525950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4525950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6624576).

4525950 is an abundant number, since it is smaller than the sum of its proper divisors (8723202).

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

4525950 is a wasteful number, since it uses less digits than its factorization.

4525950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 4525950 is about 2127.4280246344. The cubic root of 4525950 is about 165.4131062674.

The spelling of 4525950 in words is "four million, five hundred twenty-five thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 11 13 15 22 25 26 30 33 39 50 55 65 66 75 78 110 130 143 150 165 195 211 275 286 325 330 390 422 429 550 633 650 715 825 858 975 1055 1266 1430 1650 1950 2110 2145 2321 2743 3165 3575 4290 4642 5275 5486 6330 6963 7150 8229 10550 10725 11605 13715 13926 15825 16458 21450 23210 27430 30173 31650 34815 41145 58025 60346 68575 69630 82290 90519 116050 137150 150865 174075 181038 205725 301730 348150 411450 452595 754325 905190 1508650 2262975 4525950