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4107243 = 371311493
BaseRepresentation
bin1111101010101111101011
321201200002010
433222233223
52022412433
6224011003
746624320
oct17525753
97650063
104107243
112355918
121460a63
13b0a62a
1478cb47
15561e63
hex3eabeb

4107243 has 16 divisors (see below), whose sum is σ = 6310656. Its totient is φ = 2327520.

The previous prime is 4107163. The next prime is 4107247. The reversal of 4107243 is 3427014.

It is not a de Polignac number, because 4107243 - 28 = 4106987 is a prime.

It is a super-2 number, since 2×41072432 = 33738890122098, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4107247) 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, 2005 + ... + 3497.

It is an arithmetic number, because the mean of its divisors is an integer number (394416).

Almost surely, 24107243 is an apocalyptic number.

4107243 is a deficient number, since it is larger than the sum of its proper divisors (2203413).

4107243 is a wasteful number, since it uses less digits than its factorization.

4107243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 4107243 is about 2026.6334152974. The cubic root of 4107243 is about 160.1462594894.

It can be divided in two parts, 4107 and 243, that multiplied together give a square (998001 = 9992).

The spelling of 4107243 in words is "four million, one hundred seven thousand, two hundred forty-three".

Divisors: 1 3 7 21 131 393 917 1493 2751 4479 10451 31353 195583 586749 1369081 4107243