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3875107 = 19203953
BaseRepresentation
bin1110110010000100100011
321021212122111
432302010203
51443000412
6215020151
744636455
oct16620443
97255574
103875107
112207475
12136a657
13a58a82
1472c2d5
155182a7
hex3b2123

3875107 has 4 divisors (see below), whose sum is σ = 4079080. Its totient is φ = 3671136.

The previous prime is 3875101. The next prime is 3875141. The reversal of 3875107 is 7015783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7015783 = 59311831.

It is a cyclic number.

It is not a de Polignac number, because 3875107 - 27 = 3874979 is a prime.

It is a super-2 number, since 2×38751072 = 30032908522898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3875101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101958 + ... + 101995.

It is an arithmetic number, because the mean of its divisors is an integer number (1019770).

Almost surely, 23875107 is an apocalyptic number.

3875107 is a deficient number, since it is larger than the sum of its proper divisors (203973).

3875107 is a wasteful number, since it uses less digits than its factorization.

3875107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203972.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 3875107 is about 1968.5291463425. The cubic root of 3875107 is about 157.0704783169.

The spelling of 3875107 in words is "three million, eight hundred seventy-five thousand, one hundred seven".

Divisors: 1 19 203953 3875107