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4068572 = 221278009
BaseRepresentation
bin1111100001010011011100
321122201000212
433201103130
52020143242
6223111552
746403504
oct17412334
97581025
104068572
112329862
1214425b8
13ac5b51
1477ca04
15555782
hex3e14dc

4068572 has 12 divisors (see below), whose sum is σ = 7176960. Its totient is φ = 2018016.

The previous prime is 4068569. The next prime is 4068587. The reversal of 4068572 is 2758604.

It is a d-powerful number, because it can be written as 43 + 0 + 64 + 87 + 59 + 75 + 27 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3497 + ... + 4512.

It is an arithmetic number, because the mean of its divisors is an integer number (598080).

Almost surely, 24068572 is an apocalyptic number.

It is an amenable number.

4068572 is a deficient number, since it is larger than the sum of its proper divisors (3108388).

4068572 is a wasteful number, since it uses less digits than its factorization.

4068572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8140 (or 8138 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 4068572 is about 2017.0701524736. The cubic root of 4068572 is about 159.6420644438.

Adding to 4068572 its sum of digits (32), we get a palindrome (4068604).

The spelling of 4068572 in words is "four million, sixty-eight thousand, five hundred seventy-two".

Divisors: 1 2 4 127 254 508 8009 16018 32036 1017143 2034286 4068572