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4212572 = 2271371163
BaseRepresentation
bin10000000100011101011100
321221000120012
4100010131130
52034300242
6230142352
750543360
oct20043534
97830505
104212572
112417a71
1214b19b8
13b46560
147b92a0
15583282
hex40475c

4212572 has 48 divisors (see below), whose sum is σ = 9257472. Its totient is φ = 1632960.

The previous prime is 4212557. The next prime is 4212577. The reversal of 4212572 is 2752124.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4212577) 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, 25763 + ... + 25925.

It is an arithmetic number, because the mean of its divisors is an integer number (192864).

Almost surely, 24212572 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 4212572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4628736).

4212572 is an abundant number, since it is smaller than the sum of its proper divisors (5044900).

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

4212572 is a wasteful number, since it uses less digits than its factorization.

4212572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 256 counting only the distinct ones).

The product of its digits is 1120, while the sum is 23.

The square root of 4212572 is about 2052.4551152218. The cubic root of 4212572 is about 161.5036885674.

Adding to 4212572 its reverse (2752124), we get a palindrome (6964696).

The spelling of 4212572 in words is "four million, two hundred twelve thousand, five hundred seventy-two".

Divisors: 1 2 4 7 13 14 26 28 52 71 91 142 163 182 284 326 364 497 652 923 994 1141 1846 1988 2119 2282 3692 4238 4564 6461 8476 11573 12922 14833 23146 25844 29666 46292 59332 81011 150449 162022 300898 324044 601796 1053143 2106286 4212572