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4352572 = 227253419
BaseRepresentation
bin10000100110101000111100
322012010121101
4100212220330
52103240242
6233142444
751665500
oct20465074
98163541
104352572
112503174
12155aa24
13b951b3
14814300
155ae9b7
hex426a3c

4352572 has 36 divisors (see below), whose sum is σ = 9049320. Its totient is φ = 1825824.

The previous prime is 4352567. The next prime is 4352573. The reversal of 4352572 is 2752534.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a d-powerful number, because it can be written as 48 + 310 + 56 + 25 + 56 + 74 + 222 .

It is a self number, because there is not a number n which added to its sum of digits gives 4352572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4352573) 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, 10179 + ... + 10597.

It is an arithmetic number, because the mean of its divisors is an integer number (251370).

Almost surely, 24352572 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 4352572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4524660).

4352572 is an abundant number, since it is smaller than the sum of its proper divisors (4696748).

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

4352572 is a wasteful number, since it uses less digits than its factorization.

4352572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 481 counting only the distinct ones).

The product of its digits is 8400, while the sum is 28.

The square root of 4352572 is about 2086.2818601522. The cubic root of 4352572 is about 163.2733566638.

The spelling of 4352572 in words is "four million, three hundred fifty-two thousand, five hundred seventy-two".

Divisors: 1 2 4 7 14 28 49 53 98 106 196 212 371 419 742 838 1484 1676 2597 2933 5194 5866 10388 11732 20531 22207 41062 44414 82124 88828 155449 310898 621796 1088143 2176286 4352572