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4112557 is a prime number
BaseRepresentation
bin1111101100000010101101
321201221100221
433230002231
52023100212
6224051341
746645651
oct17540255
97657327
104112557
112359909
121463b51
13b0cb87
14790a61
15563807
hex3ec0ad

4112557 has 2 divisors, whose sum is σ = 4112558. Its totient is φ = 4112556.

The previous prime is 4112551. The next prime is 4112573. The reversal of 4112557 is 7552114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3759721 + 352836 = 1939^2 + 594^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4112557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4112551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2056278 + 2056279.

It is an arithmetic number, because the mean of its divisors is an integer number (2056279).

Almost surely, 24112557 is an apocalyptic number.

It is an amenable number.

4112557 is a deficient number, since it is larger than the sum of its proper divisors (1).

4112557 is an equidigital number, since it uses as much as digits as its factorization.

4112557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1400, while the sum is 25.

The square root of 4112557 is about 2027.9440327583. The cubic root of 4112557 is about 160.2152961050.

The spelling of 4112557 in words is "four million, one hundred twelve thousand, five hundred fifty-seven".