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4575252 = 22311223137
BaseRepresentation
bin10001011101000000010100
322121110001210
4101131000110
52132402002
6242021420
753613633
oct21350024
98543053
104575252
112645500
121647870
13c42666
1487151a
1560596c
hex45d014

4575252 has 72 divisors (see below), whose sum is σ = 12333888. Its totient is φ = 1316480.

The previous prime is 4575239. The next prime is 4575269. The reversal of 4575252 is 2525754.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33328 + ... + 33464.

It is an arithmetic number, because the mean of its divisors is an integer number (171304).

Almost surely, 24575252 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 4575252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6166944).

4575252 is an abundant number, since it is smaller than the sum of its proper divisors (7758636).

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

4575252 is a wasteful number, since it uses less digits than its factorization.

4575252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 176 counting only the distinct ones).

The product of its digits is 14000, while the sum is 30.

The square root of 4575252 is about 2138.9838709069. The cubic root of 4575252 is about 166.0115635241.

The spelling of 4575252 in words is "four million, five hundred seventy-five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 11 12 22 23 33 44 46 66 69 92 121 132 137 138 242 253 274 276 363 411 484 506 548 726 759 822 1012 1452 1507 1518 1644 2783 3014 3036 3151 4521 5566 6028 6302 8349 9042 9453 11132 12604 16577 16698 18084 18906 33154 33396 34661 37812 49731 66308 69322 99462 103983 138644 198924 207966 381271 415932 762542 1143813 1525084 2287626 4575252