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4057332 = 2232989131
BaseRepresentation
bin1111011110100011110100
321122010121120
433132203310
52014313312
6222543540
746325646
oct17364364
97563546
104057332
112321374
121437bb0
13ac09b6
14778896
1555228c
hex3de8f4

4057332 has 48 divisors (see below), whose sum is σ = 9979200. Its totient is φ = 1281280.

The previous prime is 4057331. The next prime is 4057343. The reversal of 4057332 is 2337504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4057331) 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, 30907 + ... + 31037.

It is an arithmetic number, because the mean of its divisors is an integer number (207900).

Almost surely, 24057332 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 4057332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4989600).

4057332 is an abundant number, since it is smaller than the sum of its proper divisors (5921868).

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

4057332 is a wasteful number, since it uses less digits than its factorization.

4057332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 4057332 is about 2014.2820060756. The cubic root of 4057332 is about 159.4949176684.

The spelling of 4057332 in words is "four million, fifty-seven thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 29 58 87 89 116 131 174 178 262 267 348 356 393 524 534 786 1068 1572 2581 3799 5162 7598 7743 10324 11397 11659 15196 15486 22794 23318 30972 34977 45588 46636 69954 139908 338111 676222 1014333 1352444 2028666 4057332