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4057269 = 323127463
BaseRepresentation
bin1111011110100010110101
321122010112020
433132202311
52014313034
6222543353
746325526
oct17364265
97563466
104057269
112321317
121437b59
13ac0968
1477884d
15552249
hex3de8b5

4057269 has 16 divisors (see below), whose sum is σ = 5701632. Its totient is φ = 2561328.

The previous prime is 4057247. The next prime is 4057297. The reversal of 4057269 is 9627504.

It is not a de Polignac number, because 4057269 - 211 = 4055221 is a prime.

It is a super-2 number, since 2×40572692 = 32922863476722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4057769) 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, 8532 + ... + 8994.

It is an arithmetic number, because the mean of its divisors is an integer number (356352).

Almost surely, 24057269 is an apocalyptic number.

It is an amenable number.

4057269 is a deficient number, since it is larger than the sum of its proper divisors (1644363).

4057269 is a wasteful number, since it uses less digits than its factorization.

4057269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 4057269 is about 2014.2663676882. The cubic root of 4057269 is about 159.4940921479.

The spelling of 4057269 in words is "four million, fifty-seven thousand, two hundred sixty-nine".

Divisors: 1 3 23 69 127 381 463 1389 2921 8763 10649 31947 58801 176403 1352423 4057269